Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-21-000079-index-headers.html | 2021-04-01 13:05:31 | |
| 0000726854-21-000079-index.html | 2021-04-01 13:05:31 | |
| 0000726854-21-000079.txt | 2021-04-01 13:05:31 | |
 0000726854-21-000079-xbrl.zip | 46110 | 2021-04-01 13:05:31 |
| chco-20210401.htm | 32051 | 2021-04-01 13:05:31 |
| chco-20210401.xsd | 2529 | 2021-04-01 13:05:31 |
| chco-20210401_cal.xml | 809 | 2021-04-01 13:05:31 |
| chco-20210401_def.xml | 17143 | 2021-04-01 13:05:31 |
 chco-20210401_g1.jpg | 28707 | 2021-04-01 13:05:31 |
| chco-20210401_htm.xml | 10753 | 2021-04-01 13:05:31 |
| chco-20210401_lab.xml | 32315 | 2021-04-01 13:05:31 |
| chco-20210401_pre.xml | 17390 | 2021-04-01 13:05:31 |
| ex991prsharerepurchase.htm | 10588 | 2021-04-01 13:05:31 |
| FilingSummary.xml | 1885 | 2021-04-01 13:05:31 |
| Financial_Report.xlsx | 5677 | 2021-04-01 13:05:31 |
 image_01.jpg | 33533 | 2021-04-01 13:05:31 |
| MetaLinks.json | 23307 | 2021-04-01 13:05:31 |
| R1.htm | 38863 | 2021-04-01 13:05:31 |
| report.css | 2767 | 2021-04-01 13:05:31 |
| Show.js | 1085 | 2021-04-01 13:05:31 |