Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-25-000116-index-headers.html | 2025-04-23 09:48:06 | |
| 0000726854-25-000116-index.html | 2025-04-23 09:48:06 | |
| 0000726854-25-000116.txt | 2025-04-23 09:48:06 | |
 0000726854-25-000116-xbrl.zip | 67831 | 2025-04-23 09:48:06 |
| chco-20250423.htm | 23055 | 2025-04-23 09:48:06 |
| chco-20250423.xsd | 2145 | 2025-04-23 09:48:06 |
| chco-20250423_def.xml | 16877 | 2025-04-23 09:48:06 |
 chco-20250423_g1.jpg | 28707 | 2025-04-23 09:48:06 |
| chco-20250423_htm.xml | 2700 | 2025-04-23 09:48:06 |
| chco-20250423_lab.xml | 29093 | 2025-04-23 09:48:06 |
| chco-20250423_pre.xml | 17206 | 2025-04-23 09:48:06 |
| chco03-31x2025exhibit991.htm | 703398 | 2025-04-23 09:48:06 |
| FilingSummary.xml | 1825 | 2025-04-23 09:48:06 |
| Financial_Report.xlsx | 5718 | 2025-04-23 09:48:06 |
| MetaLinks.json | 23153 | 2025-04-23 09:48:06 |
| R1.htm | 38323 | 2025-04-23 09:48:06 |
| report.css | 2767 | 2025-04-23 09:48:06 |
| Show.js | 1085 | 2025-04-23 09:48:06 |