Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-20-000108-index-headers.html | 2020-09-30 13:21:47 | |
| 0000726854-20-000108-index.html | 2020-09-30 13:21:47 | |
| 0000726854-20-000108.txt | 2020-09-30 13:21:47 | |
 0000726854-20-000108-xbrl.zip | 42373 | 2020-09-30 13:21:47 |
| chco-20200930.htm | 35394 | 2020-09-30 13:21:47 |
| chco-20200930.xsd | 2529 | 2020-09-30 13:21:47 |
| chco-20200930_cal.xml | 809 | 2020-09-30 13:21:47 |
| chco-20200930_def.xml | 17143 | 2020-09-30 13:21:47 |
 chco-20200930_g1.jpg | 28707 | 2020-09-30 13:21:47 |
| chco-20200930_htm.xml | 10753 | 2020-09-30 13:21:47 |
| chco-20200930_lab.xml | 32315 | 2020-09-30 13:21:47 |
| chco-20200930_pre.xml | 17390 | 2020-09-30 13:21:47 |
| FilingSummary.xml | 1841 | 2020-09-30 13:21:47 |
| Financial_Report.xlsx | 5457 | 2020-09-30 13:21:47 |
| MetaLinks.json | 23178 | 2020-09-30 13:21:47 |
| R1.htm | 38861 | 2020-09-30 13:21:47 |
| report.css | 2767 | 2020-09-30 13:21:47 |
| Show.js | 1085 | 2020-09-30 13:21:47 |