Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-21-000104-index-headers.html | 2021-06-30 16:43:28 | |
| 0000726854-21-000104-index.html | 2021-06-30 16:43:28 | |
| 0000726854-21-000104.txt | 2021-06-30 16:43:28 | |
 0000726854-21-000104-xbrl.zip | 41681 | 2021-06-30 16:43:28 |
| chco-20210630.htm | 29067 | 2021-06-30 16:43:28 |
| chco-20210630.xsd | 2274 | 2021-06-30 16:43:28 |
| chco-20210630_def.xml | 17143 | 2021-06-30 16:43:28 |
 chco-20210630_g1.jpg | 28707 | 2021-06-30 16:43:28 |
| chco-20210630_htm.xml | 10753 | 2021-06-30 16:43:28 |
| chco-20210630_lab.xml | 32315 | 2021-06-30 16:43:28 |
| chco-20210630_pre.xml | 17390 | 2021-06-30 16:43:28 |
| FilingSummary.xml | 1803 | 2021-06-30 16:43:28 |
| Financial_Report.xlsx | 5675 | 2021-06-30 16:43:28 |
| MetaLinks.json | 23222 | 2021-06-30 16:43:28 |
| R1.htm | 38861 | 2021-06-30 16:43:28 |
| report.css | 2767 | 2021-06-30 16:43:28 |
| Show.js | 1085 | 2021-06-30 16:43:28 |