City

143.88

-1.0500-0.72%

Volume:13.43K

Turnover:1.94M

Market Cap:2.03B

PE:15.76

High:145.33

Open:145.15

Low:143.81

Close:144.93

52wk High:148.99

52wk Low:113.21

Shares:14.11M

Float Shares:13.58M

Volume Ratio:0.84

T/O Rate:0.10%

Dividend:3.48

Dividend Rate:2.42%

EPS(TTM):9.13

EPS(LYR):8.94

ROE:16.75%

ROA:1.97%

PB:2.51

PE(LYR):16.10

Loading ...

Overview Company News Filings

Jul 23, 2020

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers HK | Online Trading in stocks, bonds & ETFS","description":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","keywords":"tiger trading,tiger security,tiger broker hk,tigers co ltd,tiger trade hk,tiger brokers hk,stock broker,securities broker,online brokerage,hong kong broker,hk broker,online stock trading,online trading platform,stock trading platforms,trading application,stock trading,stock trading hong kong,buying stocks in hong kong,tiger brokers","social":{"ogDescription":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.gotigerhk.com/stock/CHCO/filings?page=9"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"CHCO","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"CHCO\",,,,,undefined,":{"symbol":"CHCO","market":"US","secType":"STK","nameCN":"City","latestPrice":143.88,"timestamp":1787669303201,"preClose":144.93,"halted":0,"volume":13428,"delay":0,"changeRate":-0.007244876837093847,"floatShares":13576851,"shares":14111000,"eps":9.131366,"marketStatus":"Trading","change":-1.05,"latestTime":"08-25 10:48:24 EDT","open":145.15,"high":145.33,"low":143.81,"amount":1940543.52588,"amplitude":0.010488,"askPrice":144.05,"askSize":86,"bidPrice":143.65,"bidSize":30,"shortable":3,"etf":0,"ttmEps":9.131366,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1787688000000},"marketStatusCode":2,"adr":0,"adrRate":0,"exchange":"NASDAQ","adjPreClose":144.93,"dividendRate":0.024187,"preHourTrading":{"tag":"盘前","latestPrice":145.74,"preClose":144.93,"latestTime":"08:41 EDT","volume":156,"amount":22724.3562,"timestamp":1787661678607,"change":0.81,"changeRate":0.005589,"amplitude":0.007521},"postHourTrading":{"tag":"盘后","latestPrice":144.93,"preClose":144.93,"latestTime":"19:30 EDT","volume":983,"amount":142480.62,"timestamp":1787614205841,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.835909,"impliedVol":0.1623,"impliedVolPercentile":0.3745},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"CHCO\",,,,,undefined,":{"symbol":"CHCO","floatShares":13576851,"roa":"1.97%","roe":"16.75%","lyrEps":8.935194,"volumeRatio":0.835909,"shares":14111000,"dividePrice":3.48,"high":145.33,"amplitude":0.010488,"preClose":144.93,"low":143.81,"week52Low":113.21,"pbRate":"2.51","psRate":"6.33","week52High":148.99,"institutionHeld":0.6321,"latestPrice":143.88,"committee":-0.482759,"eps":9.131366,"divideRate":0.024187,"volume":13428,"delay":0,"ttmEps":9.131366,"open":145.15,"prevYearClose":119.2,"prevWeekClose":144.48,"prevMonthClose":145.11,"prevQuarterClose":132.64,"fiveDayClose":146.22,"twentyDayClose":144.9,"sixtyDayClose":124.31,"dividendPayoutRate":0.36261104123760496,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0.10391822827938677,"fiveYearAvgDividendRate":0.02598477630936048},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/CHCO\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-07-22","symbol":"CHCO","fiscalQuarterEnding":"2026/06","expectedEps":2.22,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1784692800000,"reportTimeType":"pre","actualEps":2.35},{"date":"2026-07-15","symbol":"CHCO","amount":0.87,"announcedDate":"2026-05-29","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-07-15","defaultRemindTime":1784122200000,"name":"City Holding Company","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-07-31","payableDate":"2026-07-15","currency":"USD","dateTimestamp":1784088000000,"payDate":"2026-07-31"},{"market":"US","date":"2026-04-23","symbol":"CHCO","fiscalQuarterEnding":"2026/03","expectedEps":2.17,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1776916800000,"reportTimeType":"pre","actualEps":2.2},{"date":"2026-04-15","symbol":"CHCO","amount":0.87,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-04-15","defaultRemindTime":1776259800000,"name":"City Holding Company","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-04-30","payableDate":"2026-04-15","currency":"USD","dateTimestamp":1776225600000,"payDate":"2026-04-30"},{"date":"2026-01-21","symbol":"CHCO","type":"earning","reportTimeType":"pre","market":"US","fiscalQuarterEnding":null,"expectedEps":null,"defaultRemindTime":1768986000000,"name":null,"time":"Pre-MKt","dateTimestamp":1768971600000,"actualEps":null}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"CHCO\",market:\"US\",,,undefined,":[{"executeDate":"2016-10-12","recordDate":"2016-10-14","paymentDate":"2016-10-31","value":0.43,"currency":"USD"},{"executeDate":"2017-01-11","recordDate":"2017-01-13","paymentDate":"2017-01-31","value":0.43,"currency":"USD"},{"executeDate":"2017-04-11","recordDate":"2017-04-14","paymentDate":"2017-04-28","value":0.44,"currency":"USD"},{"executeDate":"2017-07-12","recordDate":"2017-07-14","paymentDate":"2017-07-31","value":0.44,"currency":"USD"},{"executeDate":"2017-10-12","recordDate":"2017-10-13","paymentDate":"2017-10-31","value":0.44,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"CHCO\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":0,"hold":1,"sell":0,"strongSell":0,"meanLabel":"HOLD","meanPercent":1,"analysts":5,"updateTime":1771819200000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/CHCO\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"CHCO","date":"2026-08-21","current":15.871667,"percent":0.918234,"low":11.407509,"twenty":13.12807,"median":13.909165,"eighty":14.749226,"high":17.042688,"avg":13.943045,"sd":1.000177,"marketCap":2022503040},"quantilePoints":[{"date":"2021-08-27","current":14.364027,"twenty":13.13448,"median":16.773567,"eighty":20.125205,"marketCap":1211002423},{"date":"2021-09-03","current":14.072076,"twenty":13.13448,"median":16.773567,"eighty":20.125205,"marketCap":1186388553},{"date":"2021-09-10","current":13.517367,"twenty":13.13448,"median":16.773567,"eighty":20.125205,"marketCap":1139622199},{"date":"2021-09-17","current":13.787423,"twenty":13.153111,"median":16.773567,"eighty":20.125205,"marketCap":1162390029},{"date":"2021-09-24","current":13.842164,"twenty":13.153111,"median":16.773567,"eighty":20.125205,"marketCap":1167005130},{"date":"2021-10-01","current":14.371326,"twenty":13.18095,"median":16.773567,"eighty":20.125205,"marketCap":1211617770},{"date":"2021-10-08","current":14.427892,"twenty":13.18095,"median":16.773567,"eighty":20.125205,"marketCap":1216386707},{"date":"2021-10-15","current":13.962594,"twenty":13.222887,"median":16.773567,"eighty":20.125205,"marketCap":1177158351},{"date":"2021-10-22","current":14.297942,"twenty":13.345157,"median":16.773567,"eighty":20.125205,"marketCap":1242705600},{"date":"2021-10-29","current":13.909905,"twenty":13.345157,"median":16.773567,"eighty":20.125205,"marketCap":1208979360},{"date":"2021-11-05","current":14.268486,"twenty":13.345157,"median":16.773567,"eighty":20.125205,"marketCap":1240145453},{"date":"2021-11-12","current":14.294577,"twenty":13.345157,"median":16.773567,"eighty":20.125205,"marketCap":1242413182},{"date":"2021-11-19","current":14.054537,"twenty":13.345157,"median":16.773567,"eighty":20.125205,"marketCap":1221550075},{"date":"2021-11-26","current":13.769272,"twenty":13.345157,"median":16.769615,"eighty":20.125205,"marketCap":1196756237},{"date":"2021-12-03","current":13.783187,"twenty":13.345157,"median":16.760486,"eighty":20.125205,"marketCap":1197965692},{"date":"2021-12-10","current":14.004094,"twenty":13.345157,"median":16.736557,"eighty":20.125205,"marketCap":1217165798},{"date":"2021-12-17","current":14.108459,"twenty":13.345157,"median":16.725019,"eighty":20.125205,"marketCap":1226236715},{"date":"2021-12-23","current":14.120635,"twenty":13.345157,"median":16.699486,"eighty":20.125205,"marketCap":1227294988},{"date":"2021-12-31","current":14.22674,"twenty":13.345157,"median":16.695697,"eighty":20.125205,"marketCap":1236517087},{"date":"2022-01-07","current":14.957297,"twenty":13.352835,"median":16.671719,"eighty":20.124837,"marketCap":1300013502},{"date":"2022-01-14","current":14.786834,"twenty":13.352835,"median":16.638537,"eighty":20.124837,"marketCap":1285197671},{"date":"2022-01-21","current":13.875376,"twenty":13.352835,"median":16.617756,"eighty":20.124837,"marketCap":1205978335},{"date":"2022-01-28","current":13.6649,"twenty":13.352835,"median":16.595576,"eighty":20.124837,"marketCap":1203604420},{"date":"2022-02-04","current":13.63583,"twenty":13.352835,"median":16.562023,"eighty":20.124837,"marketCap":1201043880},{"date":"2022-02-11","current":13.594789,"twenty":13.352835,"median":16.548385,"eighty":20.124837,"marketCap":1197429000},{"date":"2022-02-18","current":13.622149,"twenty":13.352835,"median":16.520186,"eighty":20.124837,"marketCap":1199838920},{"date":"2022-02-25","current":13.509351,"twenty":13.318643,"median":16.500457,"eighty":20.124837,"marketCap":1189903597},{"date":"2022-03-04","current":13.620532,"twenty":13.303451,"median":16.440164,"eighty":20.124837,"marketCap":1199696422},{"date":"2022-03-11","current":13.629084,"twenty":13.290374,"median":16.398284,"eighty":20.124837,"marketCap":1200449716},{"date":"2022-03-18","current":13.430669,"twenty":13.290374,"median":16.345032,"eighty":20.124837,"marketCap":1182973290},{"date":"2022-03-25","current":13.647899,"twenty":13.254427,"median":16.304657,"eighty":20.124837,"marketCap":1202106964},{"date":"2022-04-01","current":13.47001,"twenty":13.254427,"median":16.28081,"eighty":20.124837,"marketCap":1186438443},{"date":"2022-04-08","current":12.637007,"twenty":13.211011,"median":16.254984,"eighty":20.124837,"marketCap":1113067583},{"date":"2022-04-14","current":13.052653,"twenty":13.160981,"median":16.217716,"eighty":20.124837,"marketCap":1149677684},{"date":"2022-04-22","current":13.22868,"twenty":13.135025,"median":16.17723,"eighty":20.124837,"marketCap":1185395550},{"date":"2022-04-29","current":12.991944,"twenty":13.046343,"median":16.138072,"eighty":20.080333,"marketCap":1164182100},{"date":"2022-05-06","current":13.393157,"twenty":13.046343,"median":16.088516,"eighty":20.073669,"marketCap":1200133972},{"date":"2022-05-13","current":13.102582,"twenty":13.046343,"median":16.040178,"eighty":20.049205,"marketCap":1174096153},{"date":"2022-05-20","current":13.339718,"twenty":13.034626,"median":15.998838,"eighty":19.99997,"marketCap":1195345408},{"date":"2022-05-27","current":13.872438,"twenty":13.034626,"median":15.920561,"eighty":19.995226,"marketCap":1243081410},{"date":"2022-06-03","current":13.620272,"twenty":13.034626,"median":15.901215,"eighty":19.972715,"marketCap":1220485371},{"date":"2022-06-10","current":13.172721,"twenty":13.034626,"median":15.842337,"eighty":19.958709,"marketCap":1180381144},{"date":"2022-06-17","current":13.139321,"twenty":13.034626,"median":15.744535,"eighty":19.927845,"marketCap":1177388291},{"date":"2022-06-24","current":13.389817,"twenty":13.031993,"median":15.697744,"eighty":19.906324,"marketCap":1199834687},{"date":"2022-07-01","current":13.581863,"twenty":13.031993,"median":15.654838,"eighty":19.858657,"marketCap":1217043591},{"date":"2022-07-08","current":13.508384,"twenty":13.031993,"median":15.637286,"eighty":19.816293,"marketCap":1210459314},{"date":"2022-07-15","current":13.368107,"twenty":13.031993,"median":15.609982,"eighty":19.773693,"marketCap":1197889333},{"date":"2022-07-22","current":13.567442,"twenty":13.031993,"median":15.52612,"eighty":19.673459,"marketCap":1223009920},{"date":"2022-07-29","current":14.311112,"twenty":13.031993,"median":15.445749,"eighty":19.584238,"marketCap":1290046560},{"date":"2022-08-05","current":14.258123,"twenty":13.031993,"median":15.389948,"eighty":19.515222,"marketCap":1285270000},{"date":"2022-08-12","current":14.676704,"twenty":13.031993,"median":15.348645,"eighty":19.370635,"marketCap":1323002152},{"date":"2022-08-19","current":14.810189,"twenty":13.031993,"median":15.276485,"eighty":19.27718,"marketCap":1335034846},{"date":"2022-08-26","current":14.243292,"twenty":13.031993,"median":15.26262,"eighty":19.17447,"marketCap":1283933034},{"date":"2022-09-02","current":13.879093,"twenty":13.031993,"median":15.194574,"eighty":19.064917,"marketCap":1251103091},{"date":"2022-09-09","current":14.248235,"twenty":13.031993,"median":15.140395,"eighty":18.904345,"marketCap":1284378689},{"date":"2022-09-16","current":14.467414,"twenty":13.031993,"median":15.085359,"eighty":18.739811,"marketCap":1304136076},{"date":"2022-09-23","current":14.350409,"twenty":13.031993,"median":15.01623,"eighty":18.570807,"marketCap":1293588900},{"date":"2022-09-30","current":14.61573,"twenty":13.031993,"median":14.966392,"eighty":18.374603,"marketCap":1317505736},{"date":"2022-10-07","current":14.76899,"twenty":13.031993,"median":14.922509,"eighty":18.329686,"marketCap":1331321052},{"date":"2022-10-14","current":15.370494,"twenty":13.031993,"median":14.92225,"eighty":18.291613,"marketCap":1385542452},{"date":"2022-10-21","current":15.776597,"twenty":13.031993,"median":14.912362,"eighty":18.221433,"marketCap":1495526741},{"date":"2022-10-28","current":15.948985,"twenty":13.031993,"median":14.912362,"eighty":18.157354,"marketCap":1511868049},{"date":"2022-11-04","current":15.685702,"twenty":13.031993,"median":14.912362,"eighty":18.077489,"marketCap":1486910416},{"date":"2022-11-11","current":15.148166,"twenty":13.031993,"median":14.912362,"eighty":17.917425,"marketCap":1435955248},{"date":"2022-11-18","current":15.362867,"twenty":13.031993,"median":14.912362,"eighty":17.79045,"marketCap":1456307604},{"date":"2022-11-25","current":15.760957,"twenty":13.031993,"median":14.912362,"eighty":17.693719,"marketCap":1494044154},{"date":"2022-12-02","current":15.897314,"twenty":13.031993,"median":14.912362,"eighty":17.658517,"marketCap":1506969954},{"date":"2022-12-09","current":14.853479,"twenty":13.031993,"median":14.871163,"eighty":17.625537,"marketCap":1408020729},{"date":"2022-12-16","current":14.370745,"twenty":13.031993,"median":14.830847,"eighty":17.579844,"marketCap":1362260427},{"date":"2022-12-23","current":14.652863,"twenty":13.031993,"median":14.811837,"eighty":17.450943,"marketCap":1389003461},{"date":"2022-12-30","current":14.59017,"twenty":13.031993,"median":14.76899,"eighty":17.404101,"marketCap":1383060564},{"date":"2023-01-06","current":14.463217,"twenty":13.031993,"median":14.757454,"eighty":17.382635,"marketCap":1371026199},{"date":"2023-01-13","current":14.712421,"twenty":13.031993,"median":14.688911,"eighty":17.344913,"marketCap":1394649212},{"date":"2023-01-20","current":14.030637,"twenty":13.031993,"median":14.676704,"eighty":17.314867,"marketCap":1330020214},{"date":"2023-01-27","current":13.384049,"twenty":13.031993,"median":14.648498,"eighty":17.277708,"marketCap":1366123309},{"date":"2023-02-03","current":14.531046,"twenty":13.031993,"median":14.612892,"eighty":17.245477,"marketCap":1483198369},{"date":"2023-02-10","current":14.496112,"twenty":13.031993,"median":14.599699,"eighty":17.195623,"marketCap":1479632631},{"date":"2023-02-17","current":14.589269,"twenty":13.031993,"median":14.59017,"eighty":17.166283,"marketCap":1489141265},{"date":"2023-02-24","current":14.206551,"twenty":13.031993,"median":14.582038,"eighty":17.13766,"marketCap":1450076830},{"date":"2023-03-03","current":14.099691,"twenty":13.031993,"median":14.552554,"eighty":17.110522,"marketCap":1439169564},{"date":"2023-03-10","current":13.325681,"twenty":13.031993,"median":14.530542,"eighty":17.07043,"marketCap":1360165581},{"date":"2023-03-17","current":13.363226,"twenty":13.031993,"median":14.517223,"eighty":17.012982,"marketCap":1363997864},{"date":"2023-03-24","current":13.449869,"twenty":13.017728,"median":14.497698,"eighty":16.986529,"marketCap":1372841593},{"date":"2023-03-31","current":13.73787,"twenty":13.020911,"median":14.47763,"eighty":16.956686,"marketCap":1402238140},{"date":"2023-04-06","current":13.290422,"twenty":13.020911,"median":14.464779,"eighty":16.946129,"marketCap":1356566651},{"date":"2023-04-14","current":13.870895,"twenty":13.014546,"median":14.449682,"eighty":16.922571,"marketCap":1415816150},{"date":"2023-04-21","current":13.635078,"twenty":13.014546,"median":14.429098,"eighty":16.889435,"marketCap":1391746041},{"date":"2023-04-28","current":13.091619,"twenty":13.002468,"median":14.415685,"eighty":16.855272,"marketCap":1375536400},{"date":"2023-05-05","current":13.03062,"twenty":13.000564,"median":14.394221,"eighty":16.829716,"marketCap":1369127200},{"date":"2023-05-12","current":12.137415,"twenty":12.974852,"median":14.381548,"eighty":16.819886,"marketCap":1275278200},{"date":"2023-05-19","current":12.968664,"twenty":12.945,"median":14.368975,"eighty":16.806837,"marketCap":1362617554},{"date":"2023-05-26","current":12.683245,"twenty":12.89199,"median":14.363654,"eighty":16.786085,"marketCap":1332628515},{"date":"2023-06-02","current":12.608663,"twenty":12.864647,"median":14.343817,"eighty":16.772596,"marketCap":1324792183},{"date":"2023-06-09","current":13.857911,"twenty":12.864647,"median":14.336323,"eighty":16.755502,"marketCap":1456050742},{"date":"2023-06-16","current":13.962613,"twenty":12.864647,"median":14.325689,"eighty":16.731461,"marketCap":1467051747},{"date":"2023-06-22","current":13.530898,"twenty":12.86359,"median":14.310161,"eighty":16.72327,"marketCap":1421691441},{"date":"2023-06-30","current":13.239741,"twenty":12.851766,"median":14.301783,"eighty":16.697745,"marketCap":1391099607},{"date":"2023-07-07","current":12.955756,"twenty":12.847824,"median":14.297695,"eighty":16.692945,"marketCap":1361261266},{"date":"2023-07-14","current":13.255518,"twenty":12.847824,"median":14.292049,"eighty":16.651566,"marketCap":1392757292},{"date":"2023-07-21","current":13.879425,"twenty":12.847824,"median":14.264581,"eighty":16.630586,"marketCap":1458311223},{"date":"2023-07-28","current":12.97145,"twenty":12.836278,"median":14.254702,"eighty":16.612878,"marketCap":1493273319},{"date":"2023-08-04","current":12.723099,"twenty":12.814462,"median":14.243713,"eighty":16.578089,"marketCap":1464683200},{"date":"2023-08-11","current":12.502504,"twenty":12.773297,"median":14.232312,"eighty":16.558286,"marketCap":1439288281},{"date":"2023-08-18","current":11.987595,"twenty":12.72566,"median":14.222613,"eighty":16.531855,"marketCap":1380011993},{"date":"2023-08-25","current":11.917203,"twenty":12.690045,"median":14.214809,"eighty":16.511427,"marketCap":1371908400},{"date":"2023-09-01","current":11.909382,"twenty":12.659205,"median":14.197404,"eighty":16.446694,"marketCap":1371008000},{"date":"2023-09-08","current":11.799882,"twenty":12.602927,"median":14.173687,"eighty":16.417509,"marketCap":1358402410},{"date":"2023-09-15","current":11.945881,"twenty":12.541856,"median":14.166483,"eighty":16.358768,"marketCap":1375209864},{"date":"2023-09-22","current":11.446615,"twenty":12.501142,"median":14.142333,"eighty":16.333558,"marketCap":1317734375},{"date":"2023-09-29","current":11.812918,"twenty":12.423536,"median":14.132021,"eighty":16.285751,"marketCap":1359903076},{"date":"2023-10-06","current":12.101006,"twenty":12.365123,"median":14.124769,"eighty":16.267364,"marketCap":1393067783},{"date":"2023-10-13","current":11.948489,"twenty":12.320104,"median":14.115868,"eighty":16.230424,"marketCap":1375509997},{"date":"2023-10-20","current":11.793364,"twenty":12.29377,"median":14.080495,"eighty":16.205141,"marketCap":1357652077},{"date":"2023-10-27","current":11.74327,"twenty":12.247771,"median":14.058477,"eighty":16.210767,"marketCap":1380726660},{"date":"2023-11-03","current":12.030958,"twenty":12.180007,"median":14.049208,"eighty":16.159536,"marketCap":1414551930},{"date":"2023-11-10","current":11.774527,"twenty":12.158132,"median":14.039156,"eighty":16.118159,"marketCap":1384401798},{"date":"2023-11-17","current":12.306866,"twenty":12.144303,"median":14.02946,"eighty":16.072524,"marketCap":1446992066},{"date":"2023-11-24","current":12.291728,"twenty":12.144303,"median":14.018479,"eighty":16.010089,"marketCap":1445212248},{"date":"2023-12-01","current":12.144137,"twenty":12.131222,"median":14.005769,"eighty":15.956625,"marketCap":1427859022},{"date":"2023-12-08","current":12.776131,"twenty":12.133286,"median":13.985611,"eighty":15.936018,"marketCap":1502166425},{"date":"2023-12-15","current":13.743676,"twenty":12.133286,"median":13.975781,"eighty":15.90081,"marketCap":1615926462},{"date":"2023-12-22","current":14.09941,"twenty":12.133286,"median":13.955602,"eighty":15.898064,"marketCap":1657752186},{"date":"2023-12-29","current":14.316382,"twenty":12.131222,"median":13.954626,"eighty":15.898438,"marketCap":1683262911},{"date":"2024-01-05","current":13.675557,"twenty":12.129157,"median":13.946772,"eighty":15.898813,"marketCap":1607917280},{"date":"2024-01-12","current":13.134388,"twenty":12.129157,"median":13.909905,"eighty":15.898813,"marketCap":1544288786},{"date":"2024-01-19","current":13.025902,"twenty":12.127093,"median":13.904616,"eighty":15.899188,"marketCap":1531533423},{"date":"2024-01-26","current":13.645816,"twenty":12.129157,"median":13.887523,"eighty":15.898813,"marketCap":1560603784},{"date":"2024-02-02","current":13.255454,"twenty":12.129157,"median":13.879425,"eighty":15.871925,"marketCap":1515960015},{"date":"2024-02-09","current":12.916967,"twenty":12.129157,"median":13.872438,"eighty":15.754945,"marketCap":1477248973},{"date":"2024-02-16","current":13.497972,"twenty":12.129157,"median":13.847392,"eighty":15.685721,"marketCap":1543695513},{"date":"2024-02-23","current":13.022015,"twenty":12.129157,"median":13.831248,"eighty":15.667228,"marketCap":1489262744},{"date":"2024-03-01","current":13.017878,"twenty":12.131222,"median":13.812565,"eighty":15.654777,"marketCap":1488789652},{"date":"2024-03-08","current":13.492057,"twenty":12.131222,"median":13.799032,"eighty":15.611152,"marketCap":1543019052},{"date":"2024-03-15","current":12.912937,"twenty":12.131222,"median":13.793457,"eighty":15.532361,"marketCap":1476788063},{"date":"2024-03-22","current":13.445416,"twenty":12.131222,"median":13.766261,"eighty":15.486986,"marketCap":1537685013},{"date":"2024-03-28","current":13.516928,"twenty":12.131222,"median":13.754121,"eighty":15.450261,"marketCap":1545863480},{"date":"2024-04-05","current":13.205059,"twenty":12.129157,"median":13.73787,"eighty":15.384493,"marketCap":1510196566},{"date":"2024-04-12","current":12.915281,"twenty":12.129157,"median":13.718801,"eighty":15.3613,"marketCap":1477056059},{"date":"2024-04-19","current":12.991948,"twenty":12.129157,"median":13.708781,"eighty":15.332486,"marketCap":1485824175},{"date":"2024-04-26","current":13.047071,"twenty":12.131222,"median":13.680345,"eighty":15.294925,"marketCap":1559738250},{"date":"2024-05-03","current":12.991267,"twenty":12.131222,"median":13.66767,"eighty":15.272479,"marketCap":1553067000},{"date":"2024-05-10","current":13.072755,"twenty":12.131222,"median":13.65129,"eighty":15.233907,"marketCap":1562808639},{"date":"2024-05-17","current":12.851706,"twenty":12.131222,"median":13.646038,"eighty":15.123061,"marketCap":1536382912},{"date":"2024-05-24","current":12.52816,"twenty":12.131222,"median":13.634987,"eighty":15.024068,"marketCap":1497703915},{"date":"2024-05-31","current":12.556563,"twenty":12.131222,"median":13.628229,"eighty":14.99985,"marketCap":1501099399},{"date":"2024-06-07","current":12.683758,"twenty":12.131222,"median":13.620532,"eighty":14.960931,"marketCap":1516305264},{"date":"2024-06-14","current":12.59114,"twenty":12.129157,"median":13.613599,"eighty":14.922457,"marketCap":1505233032},{"date":"2024-06-21","current":12.828243,"twenty":12.127093,"median":13.601726,"eighty":14.853479,"marketCap":1533577946},{"date":"2024-06-28","current":13.036943,"twenty":12.122882,"median":13.597287,"eighty":14.827746,"marketCap":1558527376},{"date":"2024-07-05","current":13.029533,"twenty":12.122882,"median":13.594789,"eighty":14.811178,"marketCap":1557641597},{"date":"2024-07-12","current":13.625995,"twenty":12.122882,"median":13.581232,"eighty":14.763428,"marketCap":1628946771},{"date":"2024-07-15","current":13.676626,"twenty":12.122882,"median":13.581232,"eighty":14.760395,"marketCap":1634999592},{"date":"2024-08-02","current":14.852031,"twenty":12.115773,"median":13.560094,"eighty":14.674422,"marketCap":1721781120},{"date":"2024-08-09","current":14.366958,"twenty":12.115773,"median":13.560094,"eighty":14.642256,"marketCap":1665547096},{"date":"2024-08-16","current":14.375835,"twenty":12.115773,"median":13.560094,"eighty":14.609761,"marketCap":1666576210},{"date":"2024-08-23","current":14.539428,"twenty":12.115773,"median":13.560094,"eighty":14.600268,"marketCap":1685541306},{"date":"2024-08-30","current":14.936361,"twenty":12.115773,"median":13.560094,"eighty":14.600268,"marketCap":1731557392},{"date":"2024-09-06","current":14.837445,"twenty":12.115773,"median":13.560094,"eighty":14.600268,"marketCap":1720090125},{"date":"2024-09-13","current":14.569863,"twenty":12.115773,"median":13.560094,"eighty":14.595226,"marketCap":1689069696},{"date":"2024-09-20","current":15.514641,"twenty":12.115773,"median":13.560094,"eighty":14.595226,"marketCap":1798596802},{"date":"2024-09-27","current":14.76516,"twenty":12.115773,"median":13.560094,"eighty":14.595118,"marketCap":1711710198},{"date":"2024-10-04","current":14.377103,"twenty":12.115773,"median":13.560094,"eighty":14.590186,"marketCap":1666723226},{"date":"2024-10-11","current":14.618053,"twenty":12.115773,"median":13.560094,"eighty":14.586725,"marketCap":1694656313},{"date":"2024-10-18","current":15.339635,"twenty":12.115773,"median":13.560094,"eighty":14.586725,"marketCap":1778308560},{"date":"2024-10-25","current":14.808682,"twenty":12.115773,"median":13.560094,"eighty":14.586725,"marketCap":1716311480},{"date":"2024-10-31","current":14.973208,"twenty":12.115773,"median":13.560094,"eighty":14.586725,"marketCap":1735379815},{"date":"2024-11-08","current":16.30821,"twenty":12.11498,"median":13.559426,"eighty":14.583658,"marketCap":1890105190},{"date":"2024-11-15","current":16.591092,"twenty":12.11498,"median":13.559426,"eighty":14.583658,"marketCap":1922890928},{"date":"2024-11-22","current":16.485804,"twenty":12.11498,"median":13.559426,"eighty":14.583658,"marketCap":1910688165},{"date":"2024-11-29","current":16.658324,"twenty":12.11498,"median":13.559426,"eighty":14.583658,"marketCap":1930683055},{"date":"2024-12-06","current":16.545425,"twenty":12.11498,"median":13.559426,"eighty":14.583658,"marketCap":1917598163},{"date":"2024-12-13","current":16.37671,"twenty":12.11498,"median":13.559426,"eighty":14.583658,"marketCap":1898044337},{"date":"2024-12-20","current":15.260405,"twenty":12.11498,"median":13.559426,"eighty":14.583658,"marketCap":1768665637},{"date":"2024-12-27","current":15.48874,"twenty":12.11498,"median":13.559426,"eighty":14.583658,"marketCap":1795129462},{"date":"2025-01-03","current":14.88492,"twenty":12.11498,"median":13.559426,"eighty":14.583658,"marketCap":1725147347},{"date":"2025-01-10","current":14.836716,"twenty":12.114186,"median":13.557194,"eighty":14.580275,"marketCap":1719560540},{"date":"2025-01-17","current":15.087885,"twenty":12.114186,"median":13.557194,"eighty":14.576305,"marketCap":1748670747},{"date":"2025-01-24","current":14.917097,"twenty":12.114186,"median":13.557194,"eighty":14.576305,"marketCap":1746806950},{"date":"2025-01-31","current":14.817892,"twenty":12.114186,"median":13.557194,"eighty":14.580275,"marketCap":1735190000},{"date":"2025-02-07","current":15.107971,"twenty":12.114186,"median":13.557194,"eighty":14.590219,"marketCap":1769158550},{"date":"2025-02-14","current":15.005,"twenty":12.114186,"median":13.557194,"eighty":14.598125,"marketCap":1757100450},{"date":"2025-02-21","current":14.851798,"twenty":12.114186,"median":13.557194,"eighty":14.608351,"marketCap":1739160350},{"date":"2025-02-28","current":14.731877,"twenty":12.114186,"median":13.560094,"eighty":14.619285,"marketCap":1725117475},{"date":"2025-03-07","current":14.490124,"twenty":12.113393,"median":13.571086,"eighty":14.623957,"marketCap":1696808005},{"date":"2025-03-14","current":14.413715,"twenty":12.138507,"median":13.594789,"eighty":14.627438,"marketCap":1687860453},{"date":"2025-03-21","current":14.730624,"twenty":12.155027,"median":13.598607,"eighty":14.640308,"marketCap":1724970794},{"date":"2025-03-28","current":14.997429,"twenty":12.193062,"median":13.606797,"eighty":14.658972,"marketCap":1756213887},{"date":"2025-04-04","current":14.111838,"twenty":12.246856,"median":13.620272,"eighty":14.676133,"marketCap":1652510286},{"date":"2025-04-11","current":13.644616,"twenty":12.290214,"median":13.624621,"eighty":14.675563,"marketCap":1597798202},{"date":"2025-04-17","current":14.212526,"twenty":12.295876,"median":13.632213,"eighty":14.675563,"marketCap":1664300995},{"date":"2025-04-25","current":14.746905,"twenty":12.3311,"median":13.642768,"eighty":14.677789,"marketCap":1738955000},{"date":"2025-05-02","current":14.46116,"twenty":12.37261,"median":13.647512,"eighty":14.677789,"marketCap":1705260000},{"date":"2025-05-09","current":14.632347,"twenty":12.414713,"median":13.6649,"eighty":14.677789,"marketCap":1725446360},{"date":"2025-05-16","current":15.158001,"twenty":12.4645,"median":13.676585,"eighty":14.695585,"marketCap":1787431507},{"date":"2025-05-23","current":14.591818,"twenty":12.504177,"median":13.693971,"eighty":14.709619,"marketCap":1720667131},{"date":"2025-05-30","current":14.648313,"twenty":12.522883,"median":13.713791,"eighty":14.710438,"marketCap":1727329086},{"date":"2025-06-06","current":14.267582,"twenty":12.552658,"median":13.724783,"eighty":14.710438,"marketCap":1682433302},{"date":"2025-06-13","current":14.572167,"twenty":12.585739,"median":13.73787,"eighty":14.710438,"marketCap":1718349930},{"date":"2025-06-20","current":14.257757,"twenty":12.618308,"median":13.754121,"eighty":14.710582,"marketCap":1681274701},{"date":"2025-06-27","current":15.081855,"twenty":12.644939,"median":13.771048,"eighty":14.716176,"marketCap":1778452350},{"date":"2025-07-03","current":15.828579,"twenty":12.658706,"median":13.793457,"eighty":14.726222,"marketCap":1866506017},{"date":"2025-07-11","current":15.447848,"twenty":12.677584,"median":13.796807,"eighty":14.746905,"marketCap":1821610233},{"date":"2025-07-18","current":15.393809,"twenty":12.704998,"median":13.812565,"eighty":14.764142,"marketCap":1815237928},{"date":"2025-07-25","current":15.421222,"twenty":12.723099,"median":13.837336,"eighty":14.770232,"marketCap":1884350000},{"date":"2025-08-01","current":14.484087,"twenty":12.755648,"median":13.857066,"eighty":14.783233,"marketCap":1769839500},{"date":"2025-08-08","current":14.103137,"twenty":12.789527,"median":13.874449,"eighty":14.783233,"marketCap":1723290457},{"date":"2025-08-15","current":14.652363,"twenty":12.813186,"median":13.883304,"eighty":14.783233,"marketCap":1790401525},{"date":"2025-08-22","current":14.702185,"twenty":12.836014,"median":13.900226,"eighty":14.783233,"marketCap":1796489354},{"date":"2025-08-29","current":15.3902,"twenty":12.851706,"median":13.909165,"eighty":14.808682,"marketCap":1880559373},{"date":"2025-09-05","current":15.438836,"twenty":12.87717,"median":13.945019,"eighty":14.818977,"marketCap":1886502254},{"date":"2025-09-12","current":15.014164,"twenty":12.882973,"median":13.954626,"eighty":14.828327,"marketCap":1834610759},{"date":"2025-09-19","current":15.096014,"twenty":12.898385,"median":13.974404,"eighty":14.832406,"marketCap":1844612193},{"date":"2025-09-26","current":14.830891,"twenty":12.906592,"median":13.984416,"eighty":14.83326,"marketCap":1812216245},{"date":"2025-10-03","current":14.444179,"twenty":12.912937,"median":14.005769,"eighty":14.834217,"marketCap":1764963096},{"date":"2025-10-10","current":14.400881,"twenty":12.919626,"median":14.018479,"eighty":14.834217,"marketCap":1759672483},{"date":"2025-10-17","current":13.883683,"twenty":12.94641,"median":14.02946,"eighty":14.834217,"marketCap":1696475020},{"date":"2025-10-24","current":13.911838,"twenty":12.954204,"median":14.033667,"eighty":14.834217,"marketCap":1774747107},{"date":"2025-10-31","current":13.5028,"twenty":12.969479,"median":14.033667,"eighty":14.834217,"marketCap":1722565716},{"date":"2025-11-07","current":13.469956,"twenty":12.975154,"median":14.033667,"eighty":14.834217,"marketCap":1718375718},{"date":"2025-11-14","current":13.631469,"twenty":12.991944,"median":14.033667,"eighty":14.834217,"marketCap":1738980089},{"date":"2025-11-21","current":13.425907,"twenty":13.008181,"median":14.033667,"eighty":14.834217,"marketCap":1712756344},{"date":"2025-11-28","current":13.701495,"twenty":13.024093,"median":14.033667,"eighty":14.834217,"marketCap":1747913452},{"date":"2025-12-05","current":13.834772,"twenty":13.03062,"median":14.033667,"eighty":14.834217,"marketCap":1764915660},{"date":"2025-12-12","current":14.136903,"twenty":13.047071,"median":14.039156,"eighty":14.834217,"marketCap":1803458802},{"date":"2025-12-19","current":14.19507,"twenty":13.065007,"median":14.049208,"eighty":14.834217,"marketCap":1810879257},{"date":"2025-12-26","current":14.021133,"twenty":13.077669,"median":14.051976,"eighty":14.834217,"marketCap":1788689935},{"date":"2026-01-02","current":13.463179,"twenty":13.089222,"median":14.051976,"eighty":14.834217,"marketCap":1717511199},{"date":"2026-01-09","current":13.975954,"twenty":13.111498,"median":14.051976,"eighty":14.834217,"marketCap":1782926474},{"date":"2026-01-16","current":13.949977,"twenty":13.121894,"median":14.051976,"eighty":14.834217,"marketCap":1779612485},{"date":"2026-01-23","current":13.91948,"twenty":13.139342,"median":14.051976,"eighty":14.834217,"marketCap":1816283390},{"date":"2026-01-30","current":13.427208,"twenty":13.1578,"median":14.051976,"eighty":14.834217,"marketCap":1752049240},{"date":"2026-02-06","current":14.017935,"twenty":13.169916,"median":14.051976,"eighty":14.834217,"marketCap":1829130220},{"date":"2026-02-13","current":13.871628,"twenty":13.18272,"median":14.052729,"eighty":14.834217,"marketCap":1810039400},{"date":"2026-02-20","current":13.715421,"twenty":13.195371,"median":14.052729,"eighty":14.834217,"marketCap":1789656720},{"date":"2026-02-27","current":13.540437,"twenty":13.195371,"median":14.052729,"eighty":14.834217,"marketCap":1766823956},{"date":"2026-03-06","current":13.117024,"twenty":13.194008,"median":14.051976,"eighty":14.834217,"marketCap":1711574831},{"date":"2026-03-13","current":12.978452,"twenty":13.1755,"median":14.044999,"eighty":14.830891,"marketCap":1693493300},{"date":"2026-03-20","current":12.979552,"twenty":13.166041,"median":14.031928,"eighty":14.830891,"marketCap":1693636804},{"date":"2026-03-27","current":13.346877,"twenty":13.156021,"median":14.021911,"eighty":14.830891,"marketCap":1741567213},{"date":"2026-04-02","current":13.265204,"twenty":13.151798,"median":14.018479,"eighty":14.830891,"marketCap":1730910136},{"date":"2026-04-10","current":14.083269,"twenty":13.151798,"median":14.010167,"eighty":14.830891,"marketCap":1837655341},{"date":"2026-04-17","current":13.836638,"twenty":13.151798,"median":14.008205,"eighty":14.830891,"marketCap":1805473745},{"date":"2026-04-24","current":13.551602,"twenty":13.151798,"median":14.004252,"eighty":14.826668,"marketCap":1787158150},{"date":"2026-05-01","current":13.15677,"twenty":13.150407,"median":13.984416,"eighty":14.812729,"marketCap":1735088560},{"date":"2026-05-08","current":13.13216,"twenty":13.139887,"median":13.975867,"eighty":14.7994,"marketCap":1731843030},{"date":"2026-05-15","current":13.065974,"twenty":13.13216,"median":13.962604,"eighty":14.774465,"marketCap":1723114480},{"date":"2026-05-22","current":13.312078,"twenty":13.131321,"median":13.948374,"eighty":14.764142,"marketCap":1755570162},{"date":"2026-05-29","current":13.332408,"twenty":13.129695,"median":13.932131,"eighty":14.747506,"marketCap":1758251283},{"date":"2026-06-05","current":13.45653,"twenty":13.131321,"median":13.918105,"eighty":14.7306,"marketCap":1774620236},{"date":"2026-06-12","current":13.753994,"twenty":13.131321,"median":13.909165,"eighty":14.719551,"marketCap":1813849277},{"date":"2026-06-18","current":13.547481,"twenty":13.131321,"median":13.906003,"eighty":14.71434,"marketCap":1786614727},{"date":"2026-06-26","current":14.201261,"twenty":13.129695,"median":13.889631,"eighty":14.705805,"marketCap":1872833951},{"date":"2026-07-02","current":14.473046,"twenty":13.129695,"median":13.889631,"eighty":14.702606,"marketCap":1908676313},{"date":"2026-07-10","current":14.191631,"twenty":13.129695,"median":13.889631,"eighty":14.702606,"marketCap":1871563946},{"date":"2026-07-17","current":14.73413,"twenty":13.129695,"median":13.889631,"eighty":14.70445,"marketCap":1943107558},{"date":"2026-07-24","current":14.667333,"twenty":13.129695,"median":13.897221,"eighty":14.705805,"marketCap":1932993120},{"date":"2026-07-31","current":15.40731,"twenty":13.12807,"median":13.907175,"eighty":14.713189,"marketCap":2030514000},{"date":"2026-08-07","current":15.478675,"twenty":13.12807,"median":13.909165,"eighty":14.721514,"marketCap":2039919038},{"date":"2026-08-14","current":15.770685,"twenty":13.12807,"median":13.909165,"eighty":14.73061,"marketCap":2078402776},{"date":"2026-08-21","current":15.346524,"twenty":13.12807,"median":13.909165,"eighty":14.749226,"marketCap":2022503040}],"updateTime":1787644440556},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"CHCO\",pageSize:20,pageCount:9,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"10183618","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685420000098-CHCO","pdf_url":null,"pub_time":1595433600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CHCO","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000098/0000726854-20-000098-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1, PRESS RELEASE CHCO 2Q2020 EARNINGS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000098/chco06-30x20exhibit991.htm","primary":true,"translateUrl":null,"linkName":"chco06-30x20exhibit991.htm","type":"EX-99.1","id":"NTFILE95VAPjfk9RvFiQrt","market":"us","size":1172474},{"description":"8-K, CHCO 2Q2020 EARNINGS","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000098/chco06-30x208xk.htm","primary":false,"translateUrl":null,"linkName":"chco06-30x208xk.htm","type":"8-K","id":"NTFILE8HYSPZ1c6B7drxu6","market":"us","size":38719},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000098/chco-20200723.xsd","primary":false,"translateUrl":null,"linkName":"chco-20200723.xsd","type":"EX-101.SCH","id":"NTFILE8rwXvjmYap8Dnxmg","market":"us","size":4537},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000098/chco-20200723_cal.xml","primary":false,"translateUrl":null,"linkName":"chco-20200723_cal.xml","type":"EX-101.CAL","id":"NTFILE54N4ZpX2sn6nHDVN","market":"us","size":707},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000098/chco-20200723_def.xml","primary":false,"translateUrl":null,"linkName":"chco-20200723_def.xml","type":"EX-101.DEF","id":"NTFILE4s9AKGSGcTSMbfZG","market":"us","size":20124},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000098/chco-20200723_lab.xml","primary":false,"translateUrl":null,"linkName":"chco-20200723_lab.xml","type":"EX-101.LAB","id":"NTFILEGvJgmnXTai1oTCsP","market":"us","size":41316},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000098/chco-20200723_pre.xml","primary":false,"translateUrl":null,"linkName":"chco-20200723_pre.xml","type":"EX-101.PRE","id":"NTFILE9oqEE8BQUZJuNzeQ","market":"us","size":21383},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000098/chcologoa35.jpg","primary":false,"translateUrl":null,"linkName":"chcologoa35.jpg","type":"GRAPHIC","id":"NTFILE3rAoAoHQAWTN4PRk","market":"us","size":11819},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000098/chco06-30x208xk_htm.xml","primary":false,"translateUrl":null,"linkName":"chco06-30x208xk_htm.xml","type":"XML","id":"NTFILE5mdhA13HKjF7DraB","market":"us","size":4221}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-07-23 00:00","pubTimestamp":1595433600,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10111258","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685420000090-CHCO","pdf_url":null,"pub_time":1593360000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"11-K  - Annual report of employee stock purchase, savings and similar plans","symbol":"CHCO","title":"11-K  - Annual report of employee stock purchase, savings and similar plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000090/0000726854-20-000090-index.htm","us_notice_code":"Form 11-K","us_title_en":"11-K  - Annual report of employee stock purchase, savings and similar plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"11-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000090/chco12-31x201911k.htm","primary":true,"translateUrl":null,"linkName":"chco12-31x201911k.htm","type":"11-K","id":"NTFILEG42DyoXqVKfdVXrb","market":"us","size":181898},{"description":"EX-23","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000090/exhibit232019-12x31.htm","primary":false,"translateUrl":null,"linkName":"exhibit232019-12x31.htm","type":"EX-23","id":"NTFILE2CL5PAB5N6NMkkKZ","market":"us","size":2419}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2020-06-29 00:00","pubTimestamp":1593360000,"title_zh":"11-K  - Annual report of employee stock purchase, savings and similar plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10095585","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685420000088-CHCO","pdf_url":null,"pub_time":1592928000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CHCO","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000088/0000726854-20-000088-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000088/a92019chcodivimage1.jpg","primary":true,"translateUrl":null,"linkName":"a92019chcodivimage1.jpg","type":"GRAPHIC","id":"NTFILEGBzZjYnZANC4UC95","market":"us","size":28707},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000088/a72020chcodiv.htm","primary":false,"translateUrl":null,"linkName":"a72020chcodiv.htm","type":"8-K","id":"NTFILE57n44yUH1n1gN5wb","market":"us","size":36901},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000088/chco-20200624.xsd","primary":false,"translateUrl":null,"linkName":"chco-20200624.xsd","type":"EX-101.SCH","id":"NTFILE3FBdtDTfA2ANPWD4","market":"us","size":4537},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000088/chco-20200624_cal.xml","primary":false,"translateUrl":null,"linkName":"chco-20200624_cal.xml","type":"EX-101.CAL","id":"NTFILEFCAZgfHEHSXdDuDx","market":"us","size":707},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000088/chco-20200624_def.xml","primary":false,"translateUrl":null,"linkName":"chco-20200624_def.xml","type":"EX-101.DEF","id":"NTFILE992ooFBk5iTsr9hB","market":"us","size":20124},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000088/chco-20200624_lab.xml","primary":false,"translateUrl":null,"linkName":"chco-20200624_lab.xml","type":"EX-101.LAB","id":"NTFILEcvdFiaKs8mhGhiM5","market":"us","size":41316},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000088/chco-20200624_pre.xml","primary":false,"translateUrl":null,"linkName":"chco-20200624_pre.xml","type":"EX-101.PRE","id":"NTFILEFDa2Guwx9uskmHrf","market":"us","size":21383},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000088/a72020chcodiv_htm.xml","primary":false,"translateUrl":null,"linkName":"a72020chcodiv_htm.xml","type":"XML","id":"NTFILE5NVWqrprJjty779A","market":"us","size":4429}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-06-24 00:00","pubTimestamp":1592928000,"title_zh":"8-K  - Current report","summary_en":"Item 8.01: Other Events","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9690667","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685420000082-CHCO","pdf_url":null,"pub_time":1588780800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"CHCO","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000082/0000726854-20-000082-index.htm","us_notice_code":"Form 10-Q","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000082/chco-20200331.htm","primary":true,"translateUrl":null,"linkName":"chco-20200331.htm","type":"10-Q","id":"NTFILEFNFzNceov75q9f92","market":"us","size":3898080},{"description":"EX-31.A","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000082/exhibit31a03-31x2020.htm","primary":false,"translateUrl":null,"linkName":"exhibit31a03-31x2020.htm","type":"EX-31.A","id":"NTFILEFzstsUUgMFMzLZTM","market":"us","size":12803},{"description":"EX-31.B","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000082/exhibit31b03-31x2020.htm","primary":false,"translateUrl":null,"linkName":"exhibit31b03-31x2020.htm","type":"EX-31.B","id":"NTFILEtr9fBnGopNFRSXNQ","market":"us","size":13014},{"description":"EX-32.A","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000082/exhibit32a03-31x2020.htm","primary":false,"translateUrl":null,"linkName":"exhibit32a03-31x2020.htm","type":"EX-32.A","id":"NTFILEF2t6eETs35z7Cwtj","market":"us","size":8345},{"description":"EX-32.B","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000082/exhibit32b03-31x2020.htm","primary":false,"translateUrl":null,"linkName":"exhibit32b03-31x2020.htm","type":"EX-32.B","id":"NTFILE6UJBYd3v7cUGfvX6","market":"us","size":8555},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000082/chco-20200331.xsd","primary":false,"translateUrl":null,"linkName":"chco-20200331.xsd","type":"EX-101.SCH","id":"NTFILE7zNRfexsy64FKkui","market":"us","size":42249},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000082/chco-20200331_cal.xml","primary":false,"translateUrl":null,"linkName":"chco-20200331_cal.xml","type":"EX-101.CAL","id":"NTFILE7TGck8xXEvkHNRUV","market":"us","size":118041},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000082/chco-20200331_def.xml","primary":false,"translateUrl":null,"linkName":"chco-20200331_def.xml","type":"EX-101.DEF","id":"NTFILEdvegoa2jPc6h7SYp","market":"us","size":392603},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000082/chco-20200331_lab.xml","primary":false,"translateUrl":null,"linkName":"chco-20200331_lab.xml","type":"EX-101.LAB","id":"NTFILEC1f87dqR2UpvyxhL","market":"us","size":741761},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000082/chco-20200331_pre.xml","primary":false,"translateUrl":null,"linkName":"chco-20200331_pre.xml","type":"EX-101.PRE","id":"NTFILEAnAQE3cLzrmNAjnG","market":"us","size":535175},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000082/chco-20200331_g1.jpg","primary":false,"translateUrl":null,"linkName":"chco-20200331_g1.jpg","type":"GRAPHIC","id":"NTFILEAaprZerkfxTrAcog","market":"us","size":11819},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":62,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000082/chco-20200331_htm.xml","primary":false,"translateUrl":null,"linkName":"chco-20200331_htm.xml","type":"XML","id":"NTFILEDeEhazLYJhSQfLYM","market":"us","size":4332212}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-05-07 00:00","pubTimestamp":1588780800,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9679077","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685420000079-CHCO","pdf_url":null,"pub_time":1588608000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 8.01 and 9.01","symbol":"CHCO","title":"Current report, items 8.01 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/0000726854-20-000079-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1, INVESTOR PRESENTAITON DAVIDSON 05 20","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi.htm","primary":true,"translateUrl":null,"linkName":"investor052020davidsonfi.htm","type":"EX-99.1","id":"NTFILE3eXaPEYW9Crk23A4","market":"us","size":36674},{"description":"8-K, DAVIDSON INVESTOR PRESENTATION 05 20","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/a8-kdavidson0520.htm","primary":false,"translateUrl":null,"linkName":"a8-kdavidson0520.htm","type":"8-K","id":"NTFILEAbaBSVDwffLSojxN","market":"us","size":40766},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/chco-20200505.xsd","primary":false,"translateUrl":null,"linkName":"chco-20200505.xsd","type":"EX-101.SCH","id":"NTFILE5iCKWM7qYpoq35GJ","market":"us","size":4537},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/chco-20200505_cal.xml","primary":false,"translateUrl":null,"linkName":"chco-20200505_cal.xml","type":"EX-101.CAL","id":"NTFILE5hhig7XTqZ482dcN","market":"us","size":707},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/chco-20200505_def.xml","primary":false,"translateUrl":null,"linkName":"chco-20200505_def.xml","type":"EX-101.DEF","id":"NTFILE7ymU84Nqc4QCJadz","market":"us","size":20124},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/chco-20200505_lab.xml","primary":false,"translateUrl":null,"linkName":"chco-20200505_lab.xml","type":"EX-101.LAB","id":"NTFILEEuBhf4uRpUWHVPUh","market":"us","size":41316},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/chco-20200505_pre.xml","primary":false,"translateUrl":null,"linkName":"chco-20200505_pre.xml","type":"EX-101.PRE","id":"NTFILE48n75mQLjfcKrVqB","market":"us","size":21383},{"description":"CHCO LOGO","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/a92019chcodivimage1.jpg","primary":false,"translateUrl":null,"linkName":"a92019chcodivimage1.jpg","type":"GRAPHIC","id":"NTFILE7vVYZUqKQErPJo5E","market":"us","size":28707},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi001.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi001.jpg","type":"GRAPHIC","id":"NTFILE2TY23EDo8bgq4oDG","market":"us","size":183344},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi002.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi002.jpg","type":"GRAPHIC","id":"NTFILEDyyjirntqQTFWjyc","market":"us","size":318832},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi003.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi003.jpg","type":"GRAPHIC","id":"NTFILEam8AGWXJLkJENd9G","market":"us","size":163209},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi004.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi004.jpg","type":"GRAPHIC","id":"NTFILE33jf7iL9DKNFmmrj","market":"us","size":75084},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi005.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi005.jpg","type":"GRAPHIC","id":"NTFILE5Y53ANnN3DLxupQg","market":"us","size":119529},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi006.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi006.jpg","type":"GRAPHIC","id":"NTFILE3YgPPHeWrcCLCd7r","market":"us","size":174882},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi007.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi007.jpg","type":"GRAPHIC","id":"NTFILEBcsVWbHrQq4zBayA","market":"us","size":129040},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi008.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi008.jpg","type":"GRAPHIC","id":"NTFILED2Pydp58JAPBW9yV","market":"us","size":133818},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi009.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi009.jpg","type":"GRAPHIC","id":"NTFILEDNqgBiRbiq5oz43n","market":"us","size":75724},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi010.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi010.jpg","type":"GRAPHIC","id":"NTFILEEsrpHAghaBJfz4q3","market":"us","size":104906},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi011.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi011.jpg","type":"GRAPHIC","id":"NTFILE5ES1ztq9tFZ7H5Wo","market":"us","size":76223},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi012.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi012.jpg","type":"GRAPHIC","id":"NTFILEGP4GLXH1TKHhxpSc","market":"us","size":78141},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi013.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi013.jpg","type":"GRAPHIC","id":"NTFILEHLtESUZYzieeJYVb","market":"us","size":82484},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi014.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi014.jpg","type":"GRAPHIC","id":"NTFILEX8v9qC2uLyQECMaP","market":"us","size":78314},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi015.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi015.jpg","type":"GRAPHIC","id":"NTFILE7JM7FEvnSiEF8Mst","market":"us","size":94235},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi016.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi016.jpg","type":"GRAPHIC","id":"NTFILEJLkwuhrhWZgt3qHs","market":"us","size":96523},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi017.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi017.jpg","type":"GRAPHIC","id":"NTFILE96T5bBKghdFbmSB4","market":"us","size":100157},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi018.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi018.jpg","type":"GRAPHIC","id":"NTFILEBsAVSm4NoJ9TDoWE","market":"us","size":123843},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi019.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi019.jpg","type":"GRAPHIC","id":"NTFILE3eRpgTmiNQJGywdH","market":"us","size":104584},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi020.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi020.jpg","type":"GRAPHIC","id":"NTFILEB8qkg392kEjhDVP9","market":"us","size":152346},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi021.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi021.jpg","type":"GRAPHIC","id":"NTFILEFTf2BhbXTW4tw5qk","market":"us","size":100465},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi022.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi022.jpg","type":"GRAPHIC","id":"NTFILEtADCxer1VpMte8wh","market":"us","size":103257},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi023.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi023.jpg","type":"GRAPHIC","id":"NTFILEHqTbbQwFFbC2P81p","market":"us","size":124249},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi024.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi024.jpg","type":"GRAPHIC","id":"NTFILEFHVhp3wuLo6oyUnT","market":"us","size":73352},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi025.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi025.jpg","type":"GRAPHIC","id":"NTFILE7bk7gzjfBQLRtpcq","market":"us","size":111059},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi026.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi026.jpg","type":"GRAPHIC","id":"NTFILE6u2GwW8CydeTC4BA","market":"us","size":98057},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi027.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi027.jpg","type":"GRAPHIC","id":"NTFILE5iL1nkdMue9oAkCj","market":"us","size":107701},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi028.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi028.jpg","type":"GRAPHIC","id":"NTFILEA7GBEoHivjKijRHo","market":"us","size":136821},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi029.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi029.jpg","type":"GRAPHIC","id":"NTFILE8Ec5P6VKQGVyPozN","market":"us","size":81592},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi030.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi030.jpg","type":"GRAPHIC","id":"NTFILE8zE6WeZNNZUWso5N","market":"us","size":141541},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi031.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi031.jpg","type":"GRAPHIC","id":"NTFILE8yiA5Z9ZSBtCQfY4","market":"us","size":134827},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi032.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi032.jpg","type":"GRAPHIC","id":"NTFILEEPieQVEwMF4cBqyG","market":"us","size":77667},{"description":"","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi033.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi033.jpg","type":"GRAPHIC","id":"NTFILEA5CmTwuwpXyfvH2f","market":"us","size":163005},{"description":"","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi034.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi034.jpg","type":"GRAPHIC","id":"NTFILEPmRK7cwYMpG38WCL","market":"us","size":146910},{"description":"","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi035.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi035.jpg","type":"GRAPHIC","id":"NTFILE5X47uCTn91g4EBzu","market":"us","size":128744},{"description":"","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi036.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi036.jpg","type":"GRAPHIC","id":"NTFILE6nZQ4jCM8K78y5Qv","market":"us","size":115652},{"description":"","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi037.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi037.jpg","type":"GRAPHIC","id":"NTFILE3jKxbki7zXka8vta","market":"us","size":152322},{"description":"","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi038.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi038.jpg","type":"GRAPHIC","id":"NTFILECiVcav7oTkGQe9y1","market":"us","size":125251},{"description":"","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/investor052020davidsonfi039.jpg","primary":false,"translateUrl":null,"linkName":"investor052020davidsonfi039.jpg","type":"GRAPHIC","id":"NTFILE7cHTDHWcvmg6g3XM","market":"us","size":80116},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000079/a8-kdavidson0520_htm.xml","primary":false,"translateUrl":null,"linkName":"a8-kdavidson0520_htm.xml","type":"XML","id":"NTFILE2ZyjtHxJd6AL1XRP","market":"us","size":4199}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-05-05 00:00","pubTimestamp":1588608000,"title_zh":"Current report, items 8.01 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9670082","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685420000076-CHCO","pdf_url":null,"pub_time":1588262400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CHCO","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000076/0000726854-20-000076-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1, JD POWER PRESS RELEASE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000076/ex991powerpressrel.htm","primary":true,"translateUrl":null,"linkName":"ex991powerpressrel.htm","type":"EX-99.1","id":"NTFILE5j6dRB4Y6u1ETCEu","market":"us","size":8454},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000076/jdpower.htm","primary":false,"translateUrl":null,"linkName":"jdpower.htm","type":"8-K","id":"NTFILE73CzWceaswAagQe4","market":"us","size":38874},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000076/chco-20200501.xsd","primary":false,"translateUrl":null,"linkName":"chco-20200501.xsd","type":"EX-101.SCH","id":"NTFILECSK9yZ1K9ozf9LtY","market":"us","size":4537},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000076/chco-20200501_cal.xml","primary":false,"translateUrl":null,"linkName":"chco-20200501_cal.xml","type":"EX-101.CAL","id":"NTFILE9T4vgkdQLn4jvfFA","market":"us","size":707},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000076/chco-20200501_def.xml","primary":false,"translateUrl":null,"linkName":"chco-20200501_def.xml","type":"EX-101.DEF","id":"NTFILE5Nw6X4cyuygvqAAX","market":"us","size":17167},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000076/chco-20200501_lab.xml","primary":false,"translateUrl":null,"linkName":"chco-20200501_lab.xml","type":"EX-101.LAB","id":"NTFILE3A1biRnw442vUhKB","market":"us","size":34841},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000076/chco-20200501_pre.xml","primary":false,"translateUrl":null,"linkName":"chco-20200501_pre.xml","type":"EX-101.PRE","id":"NTFILE724yUNyBEDTFHYo6","market":"us","size":18216},{"description":"CHCO LOGO","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000076/a92019chcodivimage1.jpg","primary":false,"translateUrl":null,"linkName":"a92019chcodivimage1.jpg","type":"GRAPHIC","id":"NTFILE5Lu6vt1DUL1SMWzR","market":"us","size":28707},{"description":"CNB LOGO","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000076/cnb2clogocmyksm.gif","primary":false,"translateUrl":null,"linkName":"cnb2clogocmyksm.gif","type":"GRAPHIC","id":"NTFILE8FSUVw5aJNcdNuti","market":"us","size":29619},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000076/jdpower_htm.xml","primary":false,"translateUrl":null,"linkName":"jdpower_htm.xml","type":"XML","id":"NTFILE93NdiM9C7AHNYjev","market":"us","size":4199}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-05-01 00:00","pubTimestamp":1588262400,"title_zh":"8-K  - Current report","summary_en":"Item 8.01: Other Events\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9634488","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685420000074-CHCO","pdf_url":null,"pub_time":1588003200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"CHCO","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000074/0000726854-20-000074-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1, PRESS RELEASE CHCO 1Q2020 EARNINGS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000074/chco03-31x20exhibit991.htm","primary":true,"translateUrl":null,"linkName":"chco03-31x20exhibit991.htm","type":"EX-99.1","id":"NTFILE9PJEHzMW3tkKohyd","market":"us","size":876295},{"description":"8-K, CHCO 1Q2020 EARNINGS","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000074/chco03-31x208xk.htm","primary":false,"translateUrl":null,"linkName":"chco03-31x208xk.htm","type":"8-K","id":"NTFILERXWAVF9LsFCBdmti","market":"us","size":38723},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000074/chco-20200428.xsd","primary":false,"translateUrl":null,"linkName":"chco-20200428.xsd","type":"EX-101.SCH","id":"NTFILE48ZNv1wiN5qavask","market":"us","size":4537},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000074/chco-20200428_cal.xml","primary":false,"translateUrl":null,"linkName":"chco-20200428_cal.xml","type":"EX-101.CAL","id":"NTFILEHLnscsTvd2qvWRV4","market":"us","size":707},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000074/chco-20200428_def.xml","primary":false,"translateUrl":null,"linkName":"chco-20200428_def.xml","type":"EX-101.DEF","id":"NTFILEGXdtBk6LWJGCsCtw","market":"us","size":20124},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000074/chco-20200428_lab.xml","primary":false,"translateUrl":null,"linkName":"chco-20200428_lab.xml","type":"EX-101.LAB","id":"NTFILEDo9NNNubXMJ7v83H","market":"us","size":41316},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000074/chco-20200428_pre.xml","primary":false,"translateUrl":null,"linkName":"chco-20200428_pre.xml","type":"EX-101.PRE","id":"NTFILECEcPLu1BSh5ZVQzT","market":"us","size":21383},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000074/chcologoa35.jpg","primary":false,"translateUrl":null,"linkName":"chcologoa35.jpg","type":"GRAPHIC","id":"NTFILEHyzp1dpsayxFUYf6","market":"us","size":11819},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000074/chco03-31x208xk_htm.xml","primary":false,"translateUrl":null,"linkName":"chco03-31x208xk_htm.xml","type":"XML","id":"NTFILEM2rwNUR98Cgof9DH","market":"us","size":4221}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-04-28 00:00","pubTimestamp":1588003200,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9461687","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685420000068-CHCO","pdf_url":null,"pub_time":1586966400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"CHCO","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000068/0000726854-20-000068-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"CHCOSHAREHOLDER VOTE IMAGE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000068/a92019chcodivimage1.jpg","primary":true,"translateUrl":null,"linkName":"a92019chcodivimage1.jpg","type":"GRAPHIC","id":"NTFILEBopW2xSZHcJKmbGk","market":"us","size":28707},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000068/a2020shareholdervote.htm","primary":false,"translateUrl":null,"linkName":"a2020shareholdervote.htm","type":"8-K","id":"NTFILE7Kk58BHf2v8m4qj2","market":"us","size":57297},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000068/chco-20200415.xsd","primary":false,"translateUrl":null,"linkName":"chco-20200415.xsd","type":"EX-101.SCH","id":"NTFILE5U8cxC5XmLVGC8Ca","market":"us","size":4537},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000068/chco-20200415_cal.xml","primary":false,"translateUrl":null,"linkName":"chco-20200415_cal.xml","type":"EX-101.CAL","id":"NTFILE9t3RNQKxRG7RL1rv","market":"us","size":707},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000068/chco-20200415_def.xml","primary":false,"translateUrl":null,"linkName":"chco-20200415_def.xml","type":"EX-101.DEF","id":"NTFILEF6MXgYQNFGVUrnFF","market":"us","size":19974},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000068/chco-20200415_lab.xml","primary":false,"translateUrl":null,"linkName":"chco-20200415_lab.xml","type":"EX-101.LAB","id":"NTFILE6JNpJTGKsVnxsnvT","market":"us","size":41321},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000068/chco-20200415_pre.xml","primary":false,"translateUrl":null,"linkName":"chco-20200415_pre.xml","type":"EX-101.PRE","id":"NTFILECrPGNhMWjRuCQwpn","market":"us","size":21383},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000068/a2020shareholdervote_htm.xml","primary":false,"translateUrl":null,"linkName":"a2020shareholdervote_htm.xml","type":"XML","id":"NTFILECnic7sbmeQRCqfMk","market":"us","size":4245}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-04-16 00:00","pubTimestamp":1586966400,"title_zh":"8-K  - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9231112","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685420000060-CHCO","pdf_url":null,"pub_time":1585152000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 8.01","symbol":"CHCO","title":"Current report, item 8.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000060/0000726854-20-000060-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000060/a92019chcodivimage1.jpg","primary":true,"translateUrl":null,"linkName":"a92019chcodivimage1.jpg","type":"GRAPHIC","id":"NTFILE5AfDXv62DKJjZnFk","market":"us","size":28707},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000060/a32620chcodiv.htm","primary":false,"translateUrl":null,"linkName":"a32620chcodiv.htm","type":"8-K","id":"NTFILEDBiym4c1Wg6kbZQv","market":"us","size":36192},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000060/chco-20200326.xsd","primary":false,"translateUrl":null,"linkName":"chco-20200326.xsd","type":"EX-101.SCH","id":"NTFILE2tLttb4YX1BCjtxh","market":"us","size":4537},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000060/chco-20200326_cal.xml","primary":false,"translateUrl":null,"linkName":"chco-20200326_cal.xml","type":"EX-101.CAL","id":"NTFILE5DPFtCzbP54CZSrE","market":"us","size":707},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000060/chco-20200326_def.xml","primary":false,"translateUrl":null,"linkName":"chco-20200326_def.xml","type":"EX-101.DEF","id":"NTFILE98SqszhfJ9N8NUv5","market":"us","size":20124},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000060/chco-20200326_lab.xml","primary":false,"translateUrl":null,"linkName":"chco-20200326_lab.xml","type":"EX-101.LAB","id":"NTFILEBE68X1SMrDh3AG3j","market":"us","size":41316},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000060/chco-20200326_pre.xml","primary":false,"translateUrl":null,"linkName":"chco-20200326_pre.xml","type":"EX-101.PRE","id":"NTFILEFSrJo3gsxptUJLfA","market":"us","size":21383},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000060/a32620chcodiv_htm.xml","primary":false,"translateUrl":null,"linkName":"a32620chcodiv_htm.xml","type":"XML","id":"NTFILE3WokXE9KLjDaRNhK","market":"us","size":4248}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-03-26 00:00","pubTimestamp":1585152000,"title_zh":"Current report, item 8.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9139044","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685420000044-CHCO","pdf_url":null,"pub_time":1582732800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"CHCO","title":"Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/0000726854-20-000044-index.htm","us_notice_code":"Form 10-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/chco12-31x1910xk.htm","primary":true,"translateUrl":null,"linkName":"chco12-31x1910xk.htm","type":"10-K","id":"NTFILE3XYfszVF8UH9UZs9","market":"us","size":5106990},{"description":"EXHIBIT 4.C","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/exhibit4c12-31x2019.htm","primary":false,"translateUrl":null,"linkName":"exhibit4c12-31x2019.htm","type":"EX-4.C","id":"NTFILEEv5WQFNGc2SHfvbb","market":"us","size":20906},{"description":"EXHIBIT 21","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/exhibit2112-31x2019.htm","primary":false,"translateUrl":null,"linkName":"exhibit2112-31x2019.htm","type":"EX-21","id":"NTFILECkyGbA9Wity1H7sr","market":"us","size":14968},{"description":"EXHIBIT 23","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/exhibit2312-31x2019.htm","primary":false,"translateUrl":null,"linkName":"exhibit2312-31x2019.htm","type":"EX-23","id":"NTFILEFUZRhZsFGf7SGKTW","market":"us","size":4853},{"description":"EXHIBIT 23.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/exhibit23112-31x2019.htm","primary":false,"translateUrl":null,"linkName":"exhibit23112-31x2019.htm","type":"EX-23.1","id":"NTFILE5irPHjU3PTaaT5LG","market":"us","size":4711},{"description":"EXHIBIT 31.A","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/exhibit31a12-31x2019.htm","primary":false,"translateUrl":null,"linkName":"exhibit31a12-31x2019.htm","type":"EX-31.A","id":"NTFILEAG7rTP9wPhvpR3m1","market":"us","size":12926},{"description":"EXHIBIT 31.B","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/exhibit31b12-31x2019.htm","primary":false,"translateUrl":null,"linkName":"exhibit31b12-31x2019.htm","type":"EX-31.B","id":"NTFILE586njwHpzrt63r6t","market":"us","size":13004},{"description":"EXHIBIT 32.A","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/exhibit32a12-31x2019.htm","primary":false,"translateUrl":null,"linkName":"exhibit32a12-31x2019.htm","type":"EX-32.A","id":"NTFILEGWs2MbBYveyfrUdW","market":"us","size":7804},{"description":"EXHIBIT 32.B","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/exhibit32b12-31x2019.htm","primary":false,"translateUrl":null,"linkName":"exhibit32b12-31x2019.htm","type":"EX-32.B","id":"NTFILEG7xqF2yqC5FCpqJ2","market":"us","size":7665},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/chco-20191231.xsd","primary":false,"translateUrl":null,"linkName":"chco-20191231.xsd","type":"EX-101.SCH","id":"NTFILE5dGo15xRh5znoScs","market":"us","size":92506},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/chco-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"chco-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILE9ejEDUAwxLEDKf63","market":"us","size":185050},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/chco-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"chco-20191231_def.xml","type":"EX-101.DEF","id":"NTFILE72MP3wutTXEfWvWq","market":"us","size":606274},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/chco-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"chco-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILEFd3BsYDMZvWwV2Kh","market":"us","size":1399751},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/chco-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"chco-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILE4mQ1g1ApSfDQewAE","market":"us","size":941706},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/a328391cnbataglanceflyera01.jpg","primary":false,"translateUrl":null,"linkName":"a328391cnbataglanceflyera01.jpg","type":"GRAPHIC","id":"NTFILEAkRFBvb5ujQGRqi1","market":"us","size":42663},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/chart-cf747eaf89da5d69a25.jpg","primary":false,"translateUrl":null,"linkName":"chart-cf747eaf89da5d69a25.jpg","type":"GRAPHIC","id":"NTFILECXsu61VKoA2NCCts","market":"us","size":96611},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/chcologoa30.jpg","primary":false,"translateUrl":null,"linkName":"chcologoa30.jpg","type":"GRAPHIC","id":"NTFILEFEn1cjytbi8Q1QQH","market":"us","size":11819},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":69,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000044/chco12-31x1910xk_htm.xml","primary":false,"translateUrl":null,"linkName":"chco12-31x1910xk_htm.xml","type":"XML","id":"NTFILEJ3xSiHUJxPPT9ZHU","market":"us","size":5291579}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2020-02-27 00:00","pubTimestamp":1582732800,"title_zh":"Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9085702","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920017354-CHCO","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"CHCO","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/726854/000110465920017354/0001104659-20-017354-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465920017354/tv0847-cityholdingco.htm","primary":true,"translateUrl":null,"linkName":"tv0847-cityholdingco.htm","type":"SC 13G/A","id":"NTFILEHfwqjePC26yCz8Bz","market":"us","size":12117}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9051299","market":"us","labels":[],"media":"sec.gov","original_id":"AN83423720001452-CHCO","pdf_url":null,"pub_time":1580745600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"CHCO","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/726854/000083423720001452/0000834237-20-001452-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000083423720001452/us1778351056_020320.txt","primary":true,"translateUrl":null,"linkName":"us1778351056_020320.txt","type":"SC 13G/A","id":"NTFILE6LMbEj3ubKWK1Lxp","market":"us","size":11442}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-04 00:00","pubTimestamp":1580745600,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9033211","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685420000011-CHCO","pdf_url":null,"pub_time":1580227200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02, 5.02, and 9.01","symbol":"CHCO","title":"Current report, items 2.02, 5.02, and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000011/0000726854-20-000011-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02, 5.02, and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K, CHCO 4Q2019 EARNINGS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000011/chco12-31x198xk.htm","primary":true,"translateUrl":null,"linkName":"chco12-31x198xk.htm","type":"8-K","id":"NTFILEAKt9To3jg9CKtArz","market":"us","size":40372},{"description":"EXHIBIT 99.1, PRESS RELEASE CHCO 4Q2019 EARNINGS","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000011/chco12-31x19exhibit991.htm","primary":false,"translateUrl":null,"linkName":"chco12-31x19exhibit991.htm","type":"EX-99.1","id":"NTFILEF4JNVdKp3Vq4GMSf","market":"us","size":1155521},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000011/chco-20200129.xsd","primary":false,"translateUrl":null,"linkName":"chco-20200129.xsd","type":"EX-101.SCH","id":"NTFILEAuBkD9HYGhuBU6us","market":"us","size":4675},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000011/chco-20200129_cal.xml","primary":false,"translateUrl":null,"linkName":"chco-20200129_cal.xml","type":"EX-101.CAL","id":"NTFILE2w5CBziFH6EuyPAC","market":"us","size":707},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000011/chco-20200129_def.xml","primary":false,"translateUrl":null,"linkName":"chco-20200129_def.xml","type":"EX-101.DEF","id":"NTFILEH6RaLNLz1HXCemrU","market":"us","size":20124},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000011/chco-20200129_lab.xml","primary":false,"translateUrl":null,"linkName":"chco-20200129_lab.xml","type":"EX-101.LAB","id":"NTFILEb41aeNYNvQP6m2ii","market":"us","size":41316},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000011/chco-20200129_pre.xml","primary":false,"translateUrl":null,"linkName":"chco-20200129_pre.xml","type":"EX-101.PRE","id":"NTFILE3BhBjPHcqs4tNY1s","market":"us","size":21383},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000011/chcologoa35.jpg","primary":false,"translateUrl":null,"linkName":"chcologoa35.jpg","type":"GRAPHIC","id":"NTFILEAfSWpMAdThzLxjn9","market":"us","size":11819},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000011/chco12-31x198xk_htm.xml","primary":false,"translateUrl":null,"linkName":"chco12-31x198xk_htm.xml","type":"XML","id":"NTFILE8r6sAsRTtLUtUQEk","market":"us","size":4261}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-01-29 00:00","pubTimestamp":1580227200,"title_zh":"Current report, items 2.02, 5.02, and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9019077","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685420000009-CHCO","pdf_url":null,"pub_time":1579622400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 8.01 and 9.01","symbol":"CHCO","title":"Current report, items 8.01 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000009/0000726854-20-000009-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 8.01 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000009/a8-kcoverx1222020.htm","primary":true,"translateUrl":null,"linkName":"a8-kcoverx1222020.htm","type":"8-K","id":"NTFILECUa849FVKiMswFPV","market":"us","size":39495},{"description":"EXHIBIT 99.1, VISA PRESS RELEASE","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000009/visapressrelease.htm","primary":false,"translateUrl":null,"linkName":"visapressrelease.htm","type":"EX-99.1","id":"NTFILE46WudZBcMAKHu1uQ","market":"us","size":4344},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000009/chco-20200122.xsd","primary":false,"translateUrl":null,"linkName":"chco-20200122.xsd","type":"EX-101.SCH","id":"NTFILEBK7CQMcbbXTUmjCn","market":"us","size":4675},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000009/chco-20200122_cal.xml","primary":false,"translateUrl":null,"linkName":"chco-20200122_cal.xml","type":"EX-101.CAL","id":"NTFILE3JKwHJ9KYsf5ZuW1","market":"us","size":707},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000009/chco-20200122_def.xml","primary":false,"translateUrl":null,"linkName":"chco-20200122_def.xml","type":"EX-101.DEF","id":"NTFILE9SBNW2eVQKY74vvE","market":"us","size":20458},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000009/chco-20200122_lab.xml","primary":false,"translateUrl":null,"linkName":"chco-20200122_lab.xml","type":"EX-101.LAB","id":"NTFILE29Hui8cPebeFW4Lt","market":"us","size":42421},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000009/chco-20200122_pre.xml","primary":false,"translateUrl":null,"linkName":"chco-20200122_pre.xml","type":"EX-101.PRE","id":"NTFILECFt2LU1mf6gjLjfj","market":"us","size":21927},{"description":"CHCO LOGO","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000009/a92019chcodivimage1a01.jpg","primary":false,"translateUrl":null,"linkName":"a92019chcodivimage1a01.jpg","type":"GRAPHIC","id":"NTFILEH7WoCWGn6b9Fnauc","market":"us","size":28707},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685420000009/a8-kcoverx1222020_htm.xml","primary":false,"translateUrl":null,"linkName":"a8-kcoverx1222020_htm.xml","type":"XML","id":"NTFILEDQYJJB4M9JEyDV1X","market":"us","size":4225}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-01-22 00:00","pubTimestamp":1579622400,"title_zh":"Current report, items 8.01 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8932388","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685419000128-CHCO","pdf_url":null,"pub_time":1576771200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 5.03 and 9.01","symbol":"CHCO","title":"Current report, items 5.03 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000128/0000726854-19-000128-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 5.03 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 3.1, CHCO AMENDED AND RESTATED BYLAWS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000128/chco-amendedandrestate.htm","primary":true,"translateUrl":null,"linkName":"chco-amendedandrestate.htm","type":"EX-3.1","id":"NTFILEEvfvArDcX8psdsdi","market":"us","size":52256},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000128/a8-kcoverxbylaws122020.htm","primary":false,"translateUrl":null,"linkName":"a8-kcoverxbylaws122020.htm","type":"8-K","id":"NTFILE8Za2KqPkhbVs3vM3","market":"us","size":44713},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000128/chco-20191220.xsd","primary":false,"translateUrl":null,"linkName":"chco-20191220.xsd","type":"EX-101.SCH","id":"NTFILE3khVnNTzZDa3J3j6","market":"us","size":4675},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000128/chco-20191220_cal.xml","primary":false,"translateUrl":null,"linkName":"chco-20191220_cal.xml","type":"EX-101.CAL","id":"NTFILE5WXa6NFAn8TKyfGo","market":"us","size":707},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000128/chco-20191220_def.xml","primary":false,"translateUrl":null,"linkName":"chco-20191220_def.xml","type":"EX-101.DEF","id":"NTFILEEXHUo97Q8xuDir4z","market":"us","size":20458},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000128/chco-20191220_lab.xml","primary":false,"translateUrl":null,"linkName":"chco-20191220_lab.xml","type":"EX-101.LAB","id":"NTFILEBdHWbtjGpqEmPyqS","market":"us","size":42421},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000128/chco-20191220_pre.xml","primary":false,"translateUrl":null,"linkName":"chco-20191220_pre.xml","type":"EX-101.PRE","id":"NTFILEGVQc9xVzquo2b4sx","market":"us","size":21927},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000128/a92019chcodivimage1.jpg","primary":false,"translateUrl":null,"linkName":"a92019chcodivimage1.jpg","type":"GRAPHIC","id":"NTFILE9GYzM3gF5pbH9zme","market":"us","size":28707},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000128/a8-kcoverxbylaws122020_htm.xml","primary":false,"translateUrl":null,"linkName":"a8-kcoverxbylaws122020_htm.xml","type":"XML","id":"NTFILEEtMfcNnmNYLfAs45","market":"us","size":4417}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-12-20 00:00","pubTimestamp":1576771200,"title_zh":"Current report, items 5.03 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8932387","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685419000127-CHCO","pdf_url":null,"pub_time":1576771200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Current report, item 8.01","symbol":"CHCO","title":"[Amend] Current report, item 8.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000127/0000726854-19-000127-index.htm","us_notice_code":"Form 8-K/A","us_title_en":"[Amend] Current report, item 8.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000127/a8-kcoverx12020chcodiv.htm","primary":true,"translateUrl":null,"linkName":"a8-kcoverx12020chcodiv.htm","type":"8-K/A","id":"NTFILES6bGHNNfKa7kj6SJ","market":"us","size":38284},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000127/chco-20191220.xsd","primary":false,"translateUrl":null,"linkName":"chco-20191220.xsd","type":"EX-101.SCH","id":"NTFILEHhfdMp9AXVycU1wF","market":"us","size":4675},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000127/chco-20191220_cal.xml","primary":false,"translateUrl":null,"linkName":"chco-20191220_cal.xml","type":"EX-101.CAL","id":"NTFILEGceJYWVvkJMA3xJP","market":"us","size":707},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000127/chco-20191220_def.xml","primary":false,"translateUrl":null,"linkName":"chco-20191220_def.xml","type":"EX-101.DEF","id":"NTFILEUGQo6sEQdS2fqoji","market":"us","size":20446},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000127/chco-20191220_lab.xml","primary":false,"translateUrl":null,"linkName":"chco-20191220_lab.xml","type":"EX-101.LAB","id":"NTFILEFNYxbB92kkUZRLNE","market":"us","size":42375},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000127/chco-20191220_pre.xml","primary":false,"translateUrl":null,"linkName":"chco-20191220_pre.xml","type":"EX-101.PRE","id":"NTFILErYcScZ8EmvBCc4QA","market":"us","size":21915},{"description":"LOGO","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000127/a92019chcodivimage1.jpg","primary":false,"translateUrl":null,"linkName":"a92019chcodivimage1.jpg","type":"GRAPHIC","id":"NTFILED5nuoDNVD3hBiAj1","market":"us","size":28707},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000127/a8-kcoverx12020chcodiv_htm.xml","primary":false,"translateUrl":null,"linkName":"a8-kcoverx12020chcodiv_htm.xml","type":"XML","id":"NTFILEGsN665KzYBbx9TRa","market":"us","size":4456}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-12-20 00:00","pubTimestamp":1576771200,"title_zh":"Amend] Current report, item 8.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8932386","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685419000124-CHCO","pdf_url":null,"pub_time":1576771200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 8.01","symbol":"CHCO","title":"Current report, item 8.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000124/0000726854-19-000124-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, item 8.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000124/a92019chcodivimage1.jpg","primary":true,"translateUrl":null,"linkName":"a92019chcodivimage1.jpg","type":"GRAPHIC","id":"NTFILEGK8c7GhEyyFgBPop","market":"us","size":28707},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000124/a8-kcoverx12020chcodiv.htm","primary":false,"translateUrl":null,"linkName":"a8-kcoverx12020chcodiv.htm","type":"8-K","id":"NTFILEEgRcV1GugHnzWNeC","market":"us","size":36574},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000124/chco-20191220.xsd","primary":false,"translateUrl":null,"linkName":"chco-20191220.xsd","type":"EX-101.SCH","id":"NTFILE2QanMq98LQ3saViT","market":"us","size":4675},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000124/chco-20191220_cal.xml","primary":false,"translateUrl":null,"linkName":"chco-20191220_cal.xml","type":"EX-101.CAL","id":"NTFILECpuHegCVz4Bvn5VP","market":"us","size":707},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000124/chco-20191220_def.xml","primary":false,"translateUrl":null,"linkName":"chco-20191220_def.xml","type":"EX-101.DEF","id":"NTFILE5dfwVvcSgK5bmyow","market":"us","size":20124},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000124/chco-20191220_lab.xml","primary":false,"translateUrl":null,"linkName":"chco-20191220_lab.xml","type":"EX-101.LAB","id":"NTFILE2AiJxgAoGpUAewVi","market":"us","size":41316},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000124/chco-20191220_pre.xml","primary":false,"translateUrl":null,"linkName":"chco-20191220_pre.xml","type":"EX-101.PRE","id":"NTFILE8gUYy3Po7sU223Ne","market":"us","size":21383},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000124/a8-kcoverx12020chcodiv_htm.xml","primary":false,"translateUrl":null,"linkName":"a8-kcoverx12020chcodiv_htm.xml","type":"XML","id":"NTFILEBEoAB9gdJVG5od8V","market":"us","size":4205}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-12-20 00:00","pubTimestamp":1576771200,"title_zh":"Current report, item 8.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8856174","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685419000114-CHCO","pdf_url":null,"pub_time":1574179200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 8.01 and 9.01","symbol":"CHCO","title":"Current report, items 8.01 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/0000726854-19-000114-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 8.01 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1 DAVIDSON INVESTOR PRESENTATION","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove.htm","primary":true,"translateUrl":null,"linkName":"investorpresentationnove.htm","type":"EX-99.1","id":"NTFILE4NXetPWV8Wnu98cy","market":"us","size":36414},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/chco11-20x198xk.htm","primary":false,"translateUrl":null,"linkName":"chco11-20x198xk.htm","type":"8-K","id":"NTFILE6rMVuHiy9KSiiojp","market":"us","size":40396},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/chco-20191120.xsd","primary":false,"translateUrl":null,"linkName":"chco-20191120.xsd","type":"EX-101.SCH","id":"NTFILEBWizsiWS3v38qhQM","market":"us","size":4675},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/chco-20191120_cal.xml","primary":false,"translateUrl":null,"linkName":"chco-20191120_cal.xml","type":"EX-101.CAL","id":"NTFILEHMtNDMqsCtvSHCX2","market":"us","size":707},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/chco-20191120_def.xml","primary":false,"translateUrl":null,"linkName":"chco-20191120_def.xml","type":"EX-101.DEF","id":"NTFILEH2zohXnyQa6ohhd2","market":"us","size":20124},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/chco-20191120_lab.xml","primary":false,"translateUrl":null,"linkName":"chco-20191120_lab.xml","type":"EX-101.LAB","id":"NTFILEDEp9mwnLcqCj8EAJ","market":"us","size":41316},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/chco-20191120_pre.xml","primary":false,"translateUrl":null,"linkName":"chco-20191120_pre.xml","type":"EX-101.PRE","id":"NTFILE5snBvy4rJXrUNxwQ","market":"us","size":21383},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/chcologoa35.jpg","primary":false,"translateUrl":null,"linkName":"chcologoa35.jpg","type":"GRAPHIC","id":"NTFILE57JuhJpy11Ssx8Dx","market":"us","size":11819},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove001.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove001.jpg","type":"GRAPHIC","id":"NTFILE2HXcm6Be5u7rHb8w","market":"us","size":181364},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove002.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove002.jpg","type":"GRAPHIC","id":"NTFILEHEPMnmYQSnNxHanT","market":"us","size":305594},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove003.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove003.jpg","type":"GRAPHIC","id":"NTFILE4hRSDi9iX2X3Nehz","market":"us","size":125611},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove004.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove004.jpg","type":"GRAPHIC","id":"NTFILEANoY1c6m1K1tyrnp","market":"us","size":175038},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove005.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove005.jpg","type":"GRAPHIC","id":"NTFILECX71iQfa47SVVFYK","market":"us","size":135255},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove006.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove006.jpg","type":"GRAPHIC","id":"NTFILEDw8AQxg4Fn6r4kFH","market":"us","size":129025},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove007.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove007.jpg","type":"GRAPHIC","id":"NTFILE4stbz5sbfjToxNnd","market":"us","size":133707},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove008.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove008.jpg","type":"GRAPHIC","id":"NTFILEBkdEgz3pQeUiTH5j","market":"us","size":128888},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove009.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove009.jpg","type":"GRAPHIC","id":"NTFILEG6i3NUG8MDiTwyfk","market":"us","size":113782},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove010.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove010.jpg","type":"GRAPHIC","id":"NTFILEzEWYLV3o3wj6wGaB","market":"us","size":115846},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove011.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove011.jpg","type":"GRAPHIC","id":"NTFILEEwrLu5ajVWQsy7tN","market":"us","size":84733},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove012.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove012.jpg","type":"GRAPHIC","id":"NTFILE8xskNWyqLxhRcLSy","market":"us","size":105090},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove013.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove013.jpg","type":"GRAPHIC","id":"NTFILEGCG9guwbmkhs9tjC","market":"us","size":92975},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove014.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove014.jpg","type":"GRAPHIC","id":"NTFILEFbGs59aXniEdSNwt","market":"us","size":92217},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove015.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove015.jpg","type":"GRAPHIC","id":"NTFILECUVwo6hTkqqxoDdu","market":"us","size":83309},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove016.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove016.jpg","type":"GRAPHIC","id":"NTFILEGdn63VAdN9WcKVnz","market":"us","size":100450},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove017.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove017.jpg","type":"GRAPHIC","id":"NTFILE2ebDvf13vGXCP2dp","market":"us","size":123765},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove018.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove018.jpg","type":"GRAPHIC","id":"NTFILEH2eRqAYNUFJFb3cm","market":"us","size":101211},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove019.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove019.jpg","type":"GRAPHIC","id":"NTFILE4hr4ZPvmm9sMe3aw","market":"us","size":93755},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove020.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove020.jpg","type":"GRAPHIC","id":"NTFILEUozYD9FMaPFBuFMW","market":"us","size":100423},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove021.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove021.jpg","type":"GRAPHIC","id":"NTFILE8J3fYW2b9tGtR5Hw","market":"us","size":114427},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove022.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove022.jpg","type":"GRAPHIC","id":"NTFILEEnAxEiUHqmbGHF4i","market":"us","size":105477},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove023.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove023.jpg","type":"GRAPHIC","id":"NTFILEH7qM4ST9Dzh48tCd","market":"us","size":148261},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove024.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove024.jpg","type":"GRAPHIC","id":"NTFILE65UZDZZ7S5XSNGD3","market":"us","size":116014},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove025.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove025.jpg","type":"GRAPHIC","id":"NTFILE45rKqWXpvKxmKa7J","market":"us","size":100706},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove026.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove026.jpg","type":"GRAPHIC","id":"NTFILE92roHa9653Ku3kGp","market":"us","size":164129},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove027.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove027.jpg","type":"GRAPHIC","id":"NTFILE7TwEkdLjNkAhfg7S","market":"us","size":183885},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove028.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove028.jpg","type":"GRAPHIC","id":"NTFILE8XxbPfvZcUZ4qicj","market":"us","size":119751},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove029.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove029.jpg","type":"GRAPHIC","id":"NTFILE2KqVLJtnMfeJypMA","market":"us","size":139672},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove030.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove030.jpg","type":"GRAPHIC","id":"NTFILE69tmeTzBT2Hn7Ad7","market":"us","size":92007},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove031.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove031.jpg","type":"GRAPHIC","id":"NTFILECNog5Wwu74ZKf81N","market":"us","size":103446},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/investorpresentationnove032.jpg","primary":false,"translateUrl":null,"linkName":"investorpresentationnove032.jpg","type":"GRAPHIC","id":"NTFILE8RQKs39LxzxZxP48","market":"us","size":117428},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000114/chco11-20x198xk_htm.xml","primary":false,"translateUrl":null,"linkName":"chco11-20x198xk_htm.xml","type":"XML","id":"NTFILEEF7MKRZi1M8w6BAi","market":"us","size":4201}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-11-20 00:00","pubTimestamp":1574179200,"title_zh":"Current report, items 8.01 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8856482","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685419000112-CHCO","pdf_url":null,"pub_time":1572969600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"CHCO","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000112/0000726854-19-000112-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000112/chco09-30x201910q.htm","primary":true,"translateUrl":null,"linkName":"chco09-30x201910q.htm","type":"10-Q","id":"NTFILEFEJ81uqpxp49oeBy","market":"us","size":3431688},{"description":"EXHIBIT 31.A","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000112/exhibit31a09-30x2019.htm","primary":false,"translateUrl":null,"linkName":"exhibit31a09-30x2019.htm","type":"EX-31.A","id":"NTFILEAj8BzFxhx3b7Bs1c","market":"us","size":14721},{"description":"EXHIBIT 31.B","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000112/exhibit31b09-30x2019.htm","primary":false,"translateUrl":null,"linkName":"exhibit31b09-30x2019.htm","type":"EX-31.B","id":"NTFILEEvqSC2nyo6gDutsC","market":"us","size":14748},{"description":"EXHIBIT 32.A","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000112/exhibit32a09-30x2019.htm","primary":false,"translateUrl":null,"linkName":"exhibit32a09-30x2019.htm","type":"EX-32.A","id":"NTFILE9FDkXgVaUhTyEdnv","market":"us","size":8350},{"description":"EXHIBIT 32.B","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000112/exhibit32b09-30x2019.htm","primary":false,"translateUrl":null,"linkName":"exhibit32b09-30x2019.htm","type":"EX-32.B","id":"NTFILEBZ6GAwRbFmt5wkZn","market":"us","size":8392},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000112/chco-20190930.xsd","primary":false,"translateUrl":null,"linkName":"chco-20190930.xsd","type":"EX-101.SCH","id":"NTFILE4nAoSypitxfrYZFu","market":"us","size":49225},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000112/chco-20190930_cal.xml","primary":false,"translateUrl":null,"linkName":"chco-20190930_cal.xml","type":"EX-101.CAL","id":"NTFILE7zUiTes2PzQHGZ1z","market":"us","size":130093},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000112/chco-20190930_def.xml","primary":false,"translateUrl":null,"linkName":"chco-20190930_def.xml","type":"EX-101.DEF","id":"NTFILEDqroBhGNqRcra1Jx","market":"us","size":390640},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000112/chco-20190930_lab.xml","primary":false,"translateUrl":null,"linkName":"chco-20190930_lab.xml","type":"EX-101.LAB","id":"NTFILE79pcmHUantPx7ySb","market":"us","size":871518},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000112/chco-20190930_pre.xml","primary":false,"translateUrl":null,"linkName":"chco-20190930_pre.xml","type":"EX-101.PRE","id":"NTFILE4oVFLRYyUdtagcid","market":"us","size":553948},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000112/chcologoa02a15.jpg","primary":false,"translateUrl":null,"linkName":"chcologoa02a15.jpg","type":"GRAPHIC","id":"NTFILEDN9PpNwRgN3BeCjP","market":"us","size":11819},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":75,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000112/chco09-30x201910q_htm.xml","primary":false,"translateUrl":null,"linkName":"chco09-30x201910q_htm.xml","type":"XML","id":"NTFILEGgtui1G7nmydHZsD","market":"us","size":3687949}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2019-11-06 00:00","pubTimestamp":1572969600,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8856396","market":"us","labels":[],"media":"sec.gov","original_id":"AN72685419000106-CHCO","pdf_url":null,"pub_time":1571673600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"CHCO","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000106/0000726854-19-000106-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1, PRESS RELEASE CHCO 3Q2019 EARNINGS","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000106/chco09-30x19exhibit991.htm","primary":true,"translateUrl":null,"linkName":"chco09-30x19exhibit991.htm","type":"EX-99.1","id":"NTFILE4qmkSxiUnqGTwZui","market":"us","size":1161905},{"description":"8-K, CHCO 3Q2019 EARNINGS","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000106/chco09-30x198xk.htm","primary":false,"translateUrl":null,"linkName":"chco09-30x198xk.htm","type":"8-K","id":"NTFILEG2FeoiueYV2nMMJG","market":"us","size":39094},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000106/chco-20191022.xsd","primary":false,"translateUrl":null,"linkName":"chco-20191022.xsd","type":"EX-101.SCH","id":"NTFILEFGXBmNsJ6AFjGvB4","market":"us","size":4675},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000106/chco-20191022_cal.xml","primary":false,"translateUrl":null,"linkName":"chco-20191022_cal.xml","type":"EX-101.CAL","id":"NTFILE8ijnfKx4BPp8ydNN","market":"us","size":707},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000106/chco-20191022_def.xml","primary":false,"translateUrl":null,"linkName":"chco-20191022_def.xml","type":"EX-101.DEF","id":"NTFILEn9SUrsQHwetFKRJQ","market":"us","size":19974},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000106/chco-20191022_lab.xml","primary":false,"translateUrl":null,"linkName":"chco-20191022_lab.xml","type":"EX-101.LAB","id":"NTFILEDSC54BNRFR6DPNHj","market":"us","size":41316},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000106/chco-20191022_pre.xml","primary":false,"translateUrl":null,"linkName":"chco-20191022_pre.xml","type":"EX-101.PRE","id":"NTFILE5SuM5LpstZCtAWqG","market":"us","size":21383},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000106/chcologoa35.jpg","primary":false,"translateUrl":null,"linkName":"chcologoa35.jpg","type":"GRAPHIC","id":"NTFILE5oVJFGCoXNJpvWNw","market":"us","size":11819},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/726854/000072685419000106/chco09-30x198xk_htm.xml","primary":false,"translateUrl":null,"linkName":"chco09-30x198xk_htm.xml","type":"XML","id":"NTFILEDeiKW1RbU3pwo4Go","market":"us","size":4261}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-10-22 00:00","pubTimestamp":1571673600,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":12,"pageCount":9,"totalSize":221,"code":"91000000","status":"200"}]}}