Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-25-000005-index-headers.html | 2025-01-23 10:40:03 | |
| 0000726854-25-000005-index.html | 2025-01-23 10:40:03 | |
| 0000726854-25-000005.txt | 2025-01-23 10:40:03 | |
 0000726854-25-000005-xbrl.zip | 74570 | 2025-01-23 10:40:03 |
| chco-20250123.htm | 23265 | 2025-01-23 10:40:03 |
| chco-20250123.xsd | 2145 | 2025-01-23 10:40:03 |
| chco-20250123_def.xml | 16877 | 2025-01-23 10:40:03 |
 chco-20250123_g1.jpg | 28707 | 2025-01-23 10:40:03 |
| chco-20250123_htm.xml | 2700 | 2025-01-23 10:40:03 |
| chco-20250123_lab.xml | 29093 | 2025-01-23 10:40:03 |
| chco-20250123_pre.xml | 17206 | 2025-01-23 10:40:03 |
| chco12-31x2024exhibit991.htm | 888303 | 2025-01-23 10:40:03 |
| FilingSummary.xml | 1825 | 2025-01-23 10:40:03 |
| Financial_Report.xlsx | 5699 | 2025-01-23 10:40:03 |
| MetaLinks.json | 23153 | 2025-01-23 10:40:03 |
| R1.htm | 38337 | 2025-01-23 10:40:03 |
| report.css | 2767 | 2025-01-23 10:40:03 |
| Show.js | 1085 | 2025-01-23 10:40:03 |