Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-22-000006-index-headers.html | 2022-01-25 15:18:39 | |
| 0000726854-22-000006-index.html | 2022-01-25 15:18:39 | |
| 0000726854-22-000006.txt | 2022-01-25 15:18:39 | |
 0000726854-22-000006-xbrl.zip | 74394 | 2022-01-25 15:18:39 |
| chco-20220125.htm | 31297 | 2022-01-25 15:18:39 |
| chco-20220125.xsd | 2274 | 2022-01-25 15:18:39 |
| chco-20220125_def.xml | 17143 | 2022-01-25 15:18:39 |
 chco-20220125_g1.jpg | 28707 | 2022-01-25 15:18:39 |
| chco-20220125_htm.xml | 10814 | 2022-01-25 15:18:39 |
| chco-20220125_lab.xml | 32315 | 2022-01-25 15:18:39 |
| chco-20220125_pre.xml | 17390 | 2022-01-25 15:18:39 |
| chco12-31x21exhibit991.htm | 891068 | 2022-01-25 15:18:39 |
| FilingSummary.xml | 1848 | 2022-01-25 15:18:39 |
| Financial_Report.xlsx | 5676 | 2022-01-25 15:18:39 |
| MetaLinks.json | 22969 | 2022-01-25 15:18:39 |
| R1.htm | 38861 | 2022-01-25 15:18:39 |
| report.css | 2767 | 2022-01-25 15:18:39 |
| Show.js | 1085 | 2022-01-25 15:18:39 |