Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-20-000074-index-headers.html | 2020-04-28 13:05:49 | |
| 0000726854-20-000074-index.html | 2020-04-28 13:05:49 | |
| 0000726854-20-000074.txt | 2020-04-28 13:05:49 | |
 0000726854-20-000074-xbrl.zip | 60257 | 2020-04-28 13:05:49 |
| chco-20200428.xsd | 4537 | 2020-04-28 13:05:49 |
| chco-20200428_cal.xml | 707 | 2020-04-28 13:05:49 |
| chco-20200428_def.xml | 20124 | 2020-04-28 13:05:49 |
| chco-20200428_lab.xml | 41316 | 2020-04-28 13:05:49 |
| chco-20200428_pre.xml | 21383 | 2020-04-28 13:05:49 |
| chco03-31x208xk.htm | 38723 | 2020-04-28 13:05:49 |
| chco03-31x208xk_htm.xml | 4221 | 2020-04-28 13:05:49 |
| chco03-31x20exhibit991.htm | 876295 | 2020-04-28 13:05:49 |
 chcologoa35.jpg | 11819 | 2020-04-28 13:05:49 |
| FilingSummary.xml | 2023 | 2020-04-28 13:05:49 |
| Financial_Report.xlsx | 5790 | 2020-04-28 13:05:49 |
| MetaLinks.json | 26892 | 2020-04-28 13:05:49 |
| R1.htm | 38853 | 2020-04-28 13:05:49 |
| report.css | 2767 | 2020-04-28 13:05:49 |
| Show.js | 1085 | 2020-04-28 13:05:49 |