Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-23-000102-index-headers.html | 2023-04-25 15:45:54 | |
| 0000726854-23-000102-index.html | 2023-04-25 15:45:54 | |
| 0000726854-23-000102.txt | 2023-04-25 15:45:54 | |
 0000726854-23-000102-xbrl.zip | 71096 | 2023-04-25 15:45:54 |
| chco-20230425.htm | 31283 | 2023-04-25 15:45:54 |
| chco-20230425.xsd | 2262 | 2023-04-25 15:45:54 |
| chco-20230425_def.xml | 16951 | 2023-04-25 15:45:54 |
 chco-20230425_g1.jpg | 28707 | 2023-04-25 15:45:54 |
| chco-20230425_htm.xml | 10807 | 2023-04-25 15:45:54 |
| chco-20230425_lab.xml | 32129 | 2023-04-25 15:45:54 |
| chco-20230425_pre.xml | 17204 | 2023-04-25 15:45:54 |
| chco03-31x23exhibit991.htm | 757994 | 2023-04-25 15:45:54 |
| FilingSummary.xml | 1852 | 2023-04-25 15:45:54 |
| Financial_Report.xlsx | 5698 | 2023-04-25 15:45:54 |
| MetaLinks.json | 23252 | 2023-04-25 15:45:54 |
| R1.htm | 38339 | 2023-04-25 15:45:54 |
| report.css | 2767 | 2023-04-25 15:45:54 |
| Show.js | 1085 | 2023-04-25 15:45:54 |