Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-22-000115-index-headers.html | 2022-09-28 16:54:48 | |
| 0000726854-22-000115-index.html | 2022-09-28 16:54:48 | |
| 0000726854-22-000115.txt | 2022-09-28 16:54:48 | |
 0000726854-22-000115-xbrl.zip | 45146 | 2022-09-28 16:54:48 |
| chco-20220928.htm | 31433 | 2022-09-28 16:54:48 |
| chco-20220928.xsd | 2262 | 2022-09-28 16:54:48 |
| chco-20220928_def.xml | 16951 | 2022-09-28 16:54:48 |
 chco-20220928_g1.jpg | 28707 | 2022-09-28 16:54:48 |
| chco-20220928_htm.xml | 10807 | 2022-09-28 16:54:48 |
| chco-20220928_lab.xml | 32129 | 2022-09-28 16:54:48 |
| chco-20220928_pre.xml | 17204 | 2022-09-28 16:54:48 |
| ex991prchcodiv102022.htm | 10176 | 2022-09-28 16:54:48 |
| FilingSummary.xml | 1852 | 2022-09-28 16:54:48 |
| Financial_Report.xlsx | 5698 | 2022-09-28 16:54:48 |
| MetaLinks.json | 22600 | 2022-09-28 16:54:48 |
| R1.htm | 38341 | 2022-09-28 16:54:48 |
| report.css | 2767 | 2022-09-28 16:54:48 |
| Show.js | 1085 | 2022-09-28 16:54:48 |