Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-22-000067-index-headers.html | 2022-03-30 16:07:57 | |
| 0000726854-22-000067-index.html | 2022-03-30 16:07:57 | |
| 0000726854-22-000067.txt | 2022-03-30 16:07:57 | |
 0000726854-22-000067-xbrl.zip | 41677 | 2022-03-30 16:07:57 |
| chco-20220330.htm | 29297 | 2022-03-30 16:07:57 |
| chco-20220330.xsd | 2268 | 2022-03-30 16:07:57 |
| chco-20220330_def.xml | 17079 | 2022-03-30 16:07:57 |
 chco-20220330_g1.jpg | 28707 | 2022-03-30 16:07:57 |
| chco-20220330_htm.xml | 10809 | 2022-03-30 16:07:57 |
| chco-20220330_lab.xml | 32253 | 2022-03-30 16:07:57 |
| chco-20220330_pre.xml | 17328 | 2022-03-30 16:07:57 |
| FilingSummary.xml | 1810 | 2022-03-30 16:07:57 |
| Financial_Report.xlsx | 5678 | 2022-03-30 16:07:57 |
| MetaLinks.json | 22668 | 2022-03-30 16:07:57 |
| R1.htm | 38946 | 2022-03-30 16:07:57 |
| report.css | 2767 | 2022-03-30 16:07:57 |
| Show.js | 1085 | 2022-03-30 16:07:57 |