Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-23-000147-index-headers.html | 2023-09-27 15:18:07 | |
| 0000726854-23-000147-index.html | 2023-09-27 15:18:07 | |
| 0000726854-23-000147.txt | 2023-09-27 15:18:07 | |
 0000726854-23-000147-xbrl.zip | 43549 | 2023-09-27 15:18:07 |
| chco-20230927.htm | 23595 | 2023-09-27 15:18:07 |
| chco-20230927.xsd | 2264 | 2023-09-27 15:18:07 |
| chco-20230927_def.xml | 16877 | 2023-09-27 15:18:07 |
 chco-20230927_g1.jpg | 28707 | 2023-09-27 15:18:07 |
| chco-20230927_htm.xml | 2700 | 2023-09-27 15:18:07 |
| chco-20230927_lab.xml | 32131 | 2023-09-27 15:18:07 |
| chco-20230927_pre.xml | 17206 | 2023-09-27 15:18:07 |
| ex991chcodivinc2023.htm | 9666 | 2023-09-27 15:18:07 |
| FilingSummary.xml | 1825 | 2023-09-27 15:18:07 |
| Financial_Report.xlsx | 5699 | 2023-09-27 15:18:07 |
| MetaLinks.json | 23154 | 2023-09-27 15:18:07 |
| R1.htm | 38339 | 2023-09-27 15:18:07 |
| report.css | 2767 | 2023-09-27 15:18:07 |
| Show.js | 1085 | 2023-09-27 15:18:07 |