Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-21-000111-index-headers.html | 2021-07-22 15:19:16 | |
| 0000726854-21-000111-index.html | 2021-07-22 15:19:16 | |
| 0000726854-21-000111.txt | 2021-07-22 15:19:16 | |
 0000726854-21-000111-xbrl.zip | 74731 | 2021-07-22 15:19:16 |
| chco-20210722.htm | 31211 | 2021-07-22 15:19:16 |
| chco-20210722.xsd | 2274 | 2021-07-22 15:19:16 |
| chco-20210722_def.xml | 17143 | 2021-07-22 15:19:16 |
 chco-20210722_g1.jpg | 28707 | 2021-07-22 15:19:16 |
| chco-20210722_htm.xml | 10753 | 2021-07-22 15:19:16 |
| chco-20210722_lab.xml | 32315 | 2021-07-22 15:19:16 |
| chco-20210722_pre.xml | 17390 | 2021-07-22 15:19:16 |
| chco06-30x21exhibit991.htm | 894672 | 2021-07-22 15:19:16 |
| FilingSummary.xml | 1847 | 2021-07-22 15:19:16 |
| Financial_Report.xlsx | 5675 | 2021-07-22 15:19:16 |
| MetaLinks.json | 23222 | 2021-07-22 15:19:16 |
| R1.htm | 38861 | 2021-07-22 15:19:16 |
| report.css | 2767 | 2021-07-22 15:19:16 |
| Show.js | 1085 | 2021-07-22 15:19:16 |