Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-23-000095-index-headers.html | 2023-03-31 11:50:54 | |
| 0000726854-23-000095-index.html | 2023-03-31 11:50:54 | |
| 0000726854-23-000095.txt | 2023-03-31 11:50:54 | |
 0000726854-23-000095-xbrl.zip | 40568 | 2023-03-31 11:50:54 |
| chco-20230331.htm | 23223 | 2023-03-31 11:50:54 |
| chco-20230331.xsd | 2262 | 2023-03-31 11:50:54 |
| chco-20230331_def.xml | 16951 | 2023-03-31 11:50:54 |
 chco-20230331_g1.jpg | 28707 | 2023-03-31 11:50:54 |
| chco-20230331_htm.xml | 4091 | 2023-03-31 11:50:54 |
| chco-20230331_lab.xml | 32129 | 2023-03-31 11:50:54 |
| chco-20230331_pre.xml | 17204 | 2023-03-31 11:50:54 |
| FilingSummary.xml | 1808 | 2023-03-31 11:50:54 |
| Financial_Report.xlsx | 5698 | 2023-03-31 11:50:54 |
| MetaLinks.json | 23252 | 2023-03-31 11:50:54 |
| R1.htm | 38339 | 2023-03-31 11:50:54 |
| report.css | 2767 | 2023-03-31 11:50:54 |
| Show.js | 1085 | 2023-03-31 11:50:54 |