Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-22-000105-index-headers.html | 2022-07-21 15:02:42 | |
| 0000726854-22-000105-index.html | 2022-07-21 15:02:42 | |
| 0000726854-22-000105.txt | 2022-07-21 15:02:42 | |
 0000726854-22-000105-xbrl.zip | 72963 | 2022-07-21 15:02:42 |
| chco-20220721.htm | 31273 | 2022-07-21 15:02:42 |
| chco-20220721.xsd | 2262 | 2022-07-21 15:02:42 |
| chco-20220721_def.xml | 16951 | 2022-07-21 15:02:42 |
 chco-20220721_g1.jpg | 28707 | 2022-07-21 15:02:42 |
| chco-20220721_htm.xml | 10807 | 2022-07-21 15:02:42 |
| chco-20220721_lab.xml | 32129 | 2022-07-21 15:02:42 |
| chco-20220721_pre.xml | 17204 | 2022-07-21 15:02:42 |
| chco06-30x22exhibit991.htm | 843724 | 2022-07-21 15:02:42 |
| FilingSummary.xml | 1852 | 2022-07-21 15:02:42 |
| Financial_Report.xlsx | 5698 | 2022-07-21 15:02:42 |
| MetaLinks.json | 22602 | 2022-07-21 15:02:42 |
| R1.htm | 38799 | 2022-07-21 15:02:42 |
| report.css | 2767 | 2022-07-21 15:02:42 |
| Show.js | 1085 | 2022-07-21 15:02:42 |