Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-25-000122-index-headers.html | 2025-05-01 16:05:04 | |
| 0000726854-25-000122-index.html | 2025-05-01 16:05:04 | |
| 0000726854-25-000122.txt | 2025-05-01 16:05:04 | |
 0000726854-25-000122-xbrl.zip | 41320 | 2025-05-01 16:05:04 |
| chco-20250430.htm | 35829 | 2025-05-01 16:05:04 |
| chco-20250430.xsd | 2145 | 2025-05-01 16:05:04 |
| chco-20250430_def.xml | 16877 | 2025-05-01 16:05:04 |
 chco-20250430_g1.jpg | 28707 | 2025-05-01 16:05:04 |
| chco-20250430_htm.xml | 2700 | 2025-05-01 16:05:04 |
| chco-20250430_lab.xml | 29093 | 2025-05-01 16:05:04 |
| chco-20250430_pre.xml | 17206 | 2025-05-01 16:05:04 |
| FilingSummary.xml | 1825 | 2025-05-01 16:05:04 |
| Financial_Report.xlsx | 5717 | 2025-05-01 16:05:04 |
| MetaLinks.json | 23153 | 2025-05-01 16:05:04 |
| R1.htm | 38323 | 2025-05-01 16:05:04 |
| report.css | 2767 | 2025-05-01 16:05:04 |
| Show.js | 1085 | 2025-05-01 16:05:04 |