Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-21-000144-index-headers.html | 2021-11-19 16:12:46 | |
| 0000726854-21-000144-index.html | 2021-11-19 16:12:46 | |
| 0000726854-21-000144.txt | 2021-11-19 16:12:46 | |
 0000726854-21-000144-xbrl.zip | 45485 | 2021-11-19 16:12:46 |
| chco-20211119.htm | 31146 | 2021-11-19 16:12:46 |
| chco-20211119.xsd | 2274 | 2021-11-19 16:12:46 |
| chco-20211119_def.xml | 17143 | 2021-11-19 16:12:46 |
 chco-20211119_g1.jpg | 28707 | 2021-11-19 16:12:46 |
| chco-20211119_htm.xml | 10813 | 2021-11-19 16:12:46 |
| chco-20211119_lab.xml | 32315 | 2021-11-19 16:12:46 |
| chco-20211119_pre.xml | 17390 | 2021-11-19 16:12:46 |
| ex991prchcodiv12022.htm | 11128 | 2021-11-19 16:12:46 |
| FilingSummary.xml | 1844 | 2021-11-19 16:12:46 |
| Financial_Report.xlsx | 5676 | 2021-11-19 16:12:46 |
| MetaLinks.json | 22968 | 2021-11-19 16:12:46 |
| R1.htm | 38861 | 2021-11-19 16:12:46 |
| report.css | 2767 | 2021-11-19 16:12:46 |
| Show.js | 1085 | 2021-11-19 16:12:46 |