Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-25-000118-index-headers.html | 2025-04-24 16:59:03 | |
| 0000726854-25-000118-index.html | 2025-04-24 16:59:03 | |
| 0000726854-25-000118.txt | 2025-04-24 16:59:03 | |
 0000726854-25-000118-xbrl.zip | 46393 | 2025-04-24 16:59:03 |
| chco-20250424.htm | 25181 | 2025-04-24 16:59:03 |
| chco-20250424.xsd | 2145 | 2025-04-24 16:59:03 |
| chco-20250424_def.xml | 16877 | 2025-04-24 16:59:03 |
 chco-20250424_g1.jpg | 28707 | 2025-04-24 16:59:03 |
| chco-20250424_htm.xml | 2702 | 2025-04-24 16:59:03 |
| chco-20250424_lab.xml | 29093 | 2025-04-24 16:59:03 |
| chco-20250424_pre.xml | 17206 | 2025-04-24 16:59:03 |
| chco03-31x2025ex991x8xka.htm | 143410 | 2025-04-24 16:59:03 |
| FilingSummary.xml | 1827 | 2025-04-24 16:59:03 |
| Financial_Report.xlsx | 5720 | 2025-04-24 16:59:03 |
| MetaLinks.json | 23153 | 2025-04-24 16:59:03 |
| R1.htm | 38325 | 2025-04-24 16:59:03 |
| report.css | 2767 | 2025-04-24 16:59:03 |
| Show.js | 1085 | 2025-04-24 16:59:03 |