Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-23-000091-index-headers.html | 2023-03-27 16:38:38 | |
| 0000726854-23-000091-index.html | 2023-03-27 16:38:38 | |
| 0000726854-23-000091.txt | 2023-03-27 16:38:38 | |
 0000726854-23-000091-xbrl.zip | 1241096 | 2023-03-27 16:38:38 |
| chco-20230327.htm | 1148270 | 2023-03-27 16:38:38 |
| chco-20230327.xsd | 4510 | 2023-03-27 16:38:38 |
| chco-20230327_def.xml | 5688 | 2023-03-27 16:38:38 |
 chco-20230327_g1.jpg | 38563 | 2023-03-27 16:38:38 |
 chco-20230327_g10.jpg | 309833 | 2023-03-27 16:38:38 |
 chco-20230327_g11.jpg | 284315 | 2023-03-27 16:38:38 |
 chco-20230327_g2.jpg | 23496 | 2023-03-27 16:38:38 |
 chco-20230327_g3.jpg | 198134 | 2023-03-27 16:38:38 |
 chco-20230327_g4.jpg | 1478 | 2023-03-27 16:38:38 |
 chco-20230327_g5.jpg | 149150 | 2023-03-27 16:38:38 |
 chco-20230327_g6.jpg | 119493 | 2023-03-27 16:38:38 |
 chco-20230327_g7.jpg | 156486 | 2023-03-27 16:38:38 |
 chco-20230327_g8.jpg | 165502 | 2023-03-27 16:38:38 |
 chco-20230327_g9.jpg | 196711 | 2023-03-27 16:38:38 |
| chco-20230327_htm.xml | 225623 | 2023-03-27 16:38:38 |
| chco-20230327_lab.xml | 9495 | 2023-03-27 16:38:38 |
| chco-20230327_pre.xml | 5699 | 2023-03-27 16:38:38 |
| FilingSummary.xml | 2741 | 2023-03-27 16:38:38 |
| Financial_Report.xlsx | 11525 | 2023-03-27 16:38:38 |
| MetaLinks.json | 150239 | 2023-03-27 16:38:38 |
| R1.htm | 10843 | 2023-03-27 16:38:38 |
| R2.htm | 241881 | 2023-03-27 16:38:38 |
| report.css | 2767 | 2023-03-27 16:38:38 |
| Show.js | 1085 | 2023-03-27 16:38:38 |