Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000726854-21-000132-index.html | 2021-10-21 10:44:03 | |
| 0000726854-21-000132.txt | 2021-10-21 10:44:03 | |
 0000726854-21-000132-xbrl.zip | 74109 | 2021-10-21 10:44:03 |
| chco-20211021.htm | 31235 | 2021-10-21 10:44:03 |
| chco-20211021.xsd | 2274 | 2021-10-21 10:44:03 |
| chco-20211021_def.xml | 17143 | 2021-10-21 10:44:03 |
 chco-20211021_g1.jpg | 28707 | 2021-10-21 10:44:03 |
| chco-20211021_htm.xml | 10753 | 2021-10-21 10:44:03 |
| chco-20211021_lab.xml | 32315 | 2021-10-21 10:44:03 |
| chco-20211021_pre.xml | 17390 | 2021-10-21 10:44:03 |
| chco09-30x21exhibit991.htm | 888848 | 2021-10-21 10:44:03 |
| FilingSummary.xml | 1847 | 2021-10-21 10:44:03 |
| Financial_Report.xlsx | 5675 | 2021-10-21 10:44:03 |
| MetaLinks.json | 22968 | 2021-10-21 10:44:03 |
| R1.htm | 38861 | 2021-10-21 10:44:03 |
| report.css | 2767 | 2021-10-21 10:44:03 |
| Show.js | 1085 | 2021-10-21 10:44:03 |