Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-25-000144-index-headers.html | 2025-05-28 16:49:06 | |
| 0000726854-25-000144-index.html | 2025-05-28 16:49:06 | |
| 0000726854-25-000144.txt | 2025-05-28 16:49:06 | |
 0000726854-25-000144-xbrl.zip | 40192 | 2025-05-28 16:49:06 |
| chco-20250528.htm | 21199 | 2025-05-28 16:49:06 |
| chco-20250528.xsd | 2145 | 2025-05-28 16:49:06 |
| chco-20250528_def.xml | 16877 | 2025-05-28 16:49:06 |
 chco-20250528_g1.jpg | 28707 | 2025-05-28 16:49:06 |
| chco-20250528_htm.xml | 2700 | 2025-05-28 16:49:06 |
| chco-20250528_lab.xml | 29093 | 2025-05-28 16:49:06 |
| chco-20250528_pre.xml | 17206 | 2025-05-28 16:49:06 |
| FilingSummary.xml | 1825 | 2025-05-28 16:49:06 |
| MetaLinks.json | 23153 | 2025-05-28 16:49:06 |
| R1.htm | 38321 | 2025-05-28 16:49:06 |
| report.css | 2767 | 2025-05-28 16:49:06 |
| Show.js | 1084 | 2025-05-28 16:49:06 |