Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-25-000003-index-headers.html | 2025-01-17 11:31:22 | |
| 0000726854-25-000003-index.html | 2025-01-17 11:31:22 | |
| 0000726854-25-000003.txt | 2025-01-17 11:31:22 | |
 0000726854-25-000003-xbrl.zip | 41142 | 2025-01-17 11:31:22 |
| chco-20250117.htm | 24354 | 2025-01-17 11:31:22 |
| chco-20250117.xsd | 2145 | 2025-01-17 11:31:22 |
| chco-20250117_def.xml | 16877 | 2025-01-17 11:31:22 |
 chco-20250117_g1.jpg | 28707 | 2025-01-17 11:31:22 |
| chco-20250117_htm.xml | 2700 | 2025-01-17 11:31:22 |
| chco-20250117_lab.xml | 29093 | 2025-01-17 11:31:22 |
| chco-20250117_pre.xml | 17206 | 2025-01-17 11:31:22 |
| FilingSummary.xml | 1825 | 2025-01-17 11:31:22 |
| Financial_Report.xlsx | 5698 | 2025-01-17 11:31:22 |
| MetaLinks.json | 23153 | 2025-01-17 11:31:22 |
| R1.htm | 38337 | 2025-01-17 11:31:22 |
| report.css | 2767 | 2025-01-17 11:31:22 |
| Show.js | 1085 | 2025-01-17 11:31:22 |