Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-20-000115-index-headers.html | 2020-10-23 15:16:21 | |
| 0000726854-20-000115-index.html | 2020-10-23 15:16:21 | |
| 0000726854-20-000115.txt | 2020-10-23 15:16:21 | |
 0000726854-20-000115-xbrl.zip | 80156 | 2020-10-23 15:16:21 |
| chco-20201023.htm | 37496 | 2020-10-23 15:16:21 |
| chco-20201023.xsd | 2529 | 2020-10-23 15:16:21 |
| chco-20201023_cal.xml | 809 | 2020-10-23 15:16:21 |
| chco-20201023_def.xml | 17143 | 2020-10-23 15:16:21 |
 chco-20201023_g1.jpg | 28707 | 2020-10-23 15:16:21 |
| chco-20201023_htm.xml | 10753 | 2020-10-23 15:16:21 |
| chco-20201023_lab.xml | 32315 | 2020-10-23 15:16:21 |
| chco-20201023_pre.xml | 17390 | 2020-10-23 15:16:21 |
| chco09-30x20exhibit991.htm | 1209877 | 2020-10-23 15:16:21 |
| FilingSummary.xml | 1885 | 2020-10-23 15:16:21 |
| Financial_Report.xlsx | 5455 | 2020-10-23 15:16:21 |
| MetaLinks.json | 23307 | 2020-10-23 15:16:21 |
| R1.htm | 38862 | 2020-10-23 15:16:21 |
| report.css | 2767 | 2020-10-23 15:16:21 |
| Show.js | 1085 | 2020-10-23 15:16:21 |