Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-23-000154-index-headers.html | 2023-10-24 14:44:44 | |
| 0000726854-23-000154-index.html | 2023-10-24 14:44:44 | |
| 0000726854-23-000154.txt | 2023-10-24 14:44:44 | |
 0000726854-23-000154-xbrl.zip | 73911 | 2023-10-24 14:44:44 |
| chco-20231024.htm | 23485 | 2023-10-24 14:44:44 |
| chco-20231024.xsd | 2264 | 2023-10-24 14:44:44 |
| chco-20231024_def.xml | 16877 | 2023-10-24 14:44:44 |
 chco-20231024_g1.jpg | 28707 | 2023-10-24 14:44:44 |
| chco-20231024_htm.xml | 2700 | 2023-10-24 14:44:44 |
| chco-20231024_lab.xml | 32131 | 2023-10-24 14:44:44 |
| chco-20231024_pre.xml | 17206 | 2023-10-24 14:44:44 |
| chco09-30x23exhibit991.htm | 920435 | 2023-10-24 14:44:44 |
| FilingSummary.xml | 1825 | 2023-10-24 14:44:44 |
| Financial_Report.xlsx | 5697 | 2023-10-24 14:44:44 |
| MetaLinks.json | 23154 | 2023-10-24 14:44:44 |
| R1.htm | 38339 | 2023-10-24 14:44:44 |
| report.css | 2767 | 2023-10-24 14:44:44 |
| Show.js | 1085 | 2023-10-24 14:44:44 |