Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-23-000138-index-headers.html | 2023-07-25 15:04:49 | |
| 0000726854-23-000138-index.html | 2023-07-25 15:04:49 | |
| 0000726854-23-000138.txt | 2023-07-25 15:04:49 | |
 0000726854-23-000138-xbrl.zip | 74113 | 2023-07-25 15:04:49 |
| chco-20230725.htm | 23443 | 2023-07-25 15:04:49 |
| chco-20230725.xsd | 2264 | 2023-07-25 15:04:49 |
| chco-20230725_def.xml | 16953 | 2023-07-25 15:04:49 |
 chco-20230725_g1.jpg | 28707 | 2023-07-25 15:04:49 |
| chco-20230725_htm.xml | 2700 | 2023-07-25 15:04:49 |
| chco-20230725_lab.xml | 32131 | 2023-07-25 15:04:49 |
| chco-20230725_pre.xml | 17206 | 2023-07-25 15:04:49 |
| chco06-30x23exhibit991.htm | 925306 | 2023-07-25 15:04:49 |
| FilingSummary.xml | 1852 | 2023-07-25 15:04:49 |
| Financial_Report.xlsx | 5698 | 2023-07-25 15:04:49 |
| MetaLinks.json | 23154 | 2023-07-25 15:04:49 |
| R1.htm | 38339 | 2023-07-25 15:04:49 |
| report.css | 2767 | 2023-07-25 15:04:49 |
| Show.js | 1085 | 2023-07-25 15:04:49 |