Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-24-000006-index-headers.html | 2024-01-24 14:56:02 | |
| 0000726854-24-000006-index.html | 2024-01-24 14:56:02 | |
| 0000726854-24-000006.txt | 2024-01-24 14:56:02 | |
 0000726854-24-000006-xbrl.zip | 75578 | 2024-01-24 14:56:02 |
| chco-20240124.htm | 23476 | 2024-01-24 14:56:02 |
| chco-20240124.xsd | 2264 | 2024-01-24 14:56:02 |
| chco-20240124_def.xml | 16877 | 2024-01-24 14:56:02 |
 chco-20240124_g1.jpg | 28707 | 2024-01-24 14:56:02 |
| chco-20240124_htm.xml | 2700 | 2024-01-24 14:56:02 |
| chco-20240124_lab.xml | 32131 | 2024-01-24 14:56:02 |
| chco-20240124_pre.xml | 17206 | 2024-01-24 14:56:02 |
| chco12-31x23exhibit991.htm | 904898 | 2024-01-24 14:56:02 |
| FilingSummary.xml | 1825 | 2024-01-24 14:56:02 |
| Financial_Report.xlsx | 5698 | 2024-01-24 14:56:02 |
| MetaLinks.json | 23154 | 2024-01-24 14:56:02 |
| R1.htm | 38339 | 2024-01-24 14:56:02 |
| report.css | 2767 | 2024-01-24 14:56:02 |
| Show.js | 1085 | 2024-01-24 14:56:02 |