Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-21-000003-index-headers.html | 2021-01-15 14:40:45 | |
| 0000726854-21-000003-index.html | 2021-01-15 14:40:45 | |
| 0000726854-21-000003.txt | 2021-01-15 14:40:45 | |
 0000726854-21-000003-xbrl.zip | 43013 | 2021-01-15 14:40:45 |
| chco-20210115.htm | 32547 | 2021-01-15 14:40:45 |
| chco-20210115.xsd | 2529 | 2021-01-15 14:40:45 |
| chco-20210115_cal.xml | 809 | 2021-01-15 14:40:45 |
| chco-20210115_def.xml | 17143 | 2021-01-15 14:40:45 |
 chco-20210115_g1.jpg | 28707 | 2021-01-15 14:40:45 |
| chco-20210115_htm.xml | 10753 | 2021-01-15 14:40:45 |
| chco-20210115_lab.xml | 32315 | 2021-01-15 14:40:45 |
| chco-20210115_pre.xml | 17390 | 2021-01-15 14:40:45 |
| FilingSummary.xml | 1841 | 2021-01-15 14:40:45 |
| Financial_Report.xlsx | 5455 | 2021-01-15 14:40:45 |
| MetaLinks.json | 23307 | 2021-01-15 14:40:45 |
| R1.htm | 38861 | 2021-01-15 14:40:45 |
| report.css | 2767 | 2021-01-15 14:40:45 |
| Show.js | 1085 | 2021-01-15 14:40:45 |