Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-23-000104-index-headers.html | 2023-04-26 17:46:58 | |
| 0000726854-23-000104-index.html | 2023-04-26 17:46:58 | |
| 0000726854-23-000104.txt | 2023-04-26 17:46:58 | |
 0000726854-23-000104-xbrl.zip | 43164 | 2023-04-26 17:46:58 |
| chco-20230426.htm | 53863 | 2023-04-26 17:46:58 |
| chco-20230426.xsd | 2262 | 2023-04-26 17:46:58 |
| chco-20230426_def.xml | 16951 | 2023-04-26 17:46:58 |
 chco-20230426_g1.jpg | 28707 | 2023-04-26 17:46:58 |
| chco-20230426_htm.xml | 10807 | 2023-04-26 17:46:58 |
| chco-20230426_lab.xml | 32129 | 2023-04-26 17:46:58 |
| chco-20230426_pre.xml | 17204 | 2023-04-26 17:46:58 |
| FilingSummary.xml | 1808 | 2023-04-26 17:46:58 |
| Financial_Report.xlsx | 5698 | 2023-04-26 17:46:58 |
| MetaLinks.json | 23252 | 2023-04-26 17:46:58 |
| R1.htm | 38339 | 2023-04-26 17:46:58 |
| report.css | 2767 | 2023-04-26 17:46:58 |
| Show.js | 1085 | 2023-04-26 17:46:58 |