Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726854-24-000092-index-headers.html | 2024-03-25 14:36:36 | |
| 0000726854-24-000092-index.html | 2024-03-25 14:36:36 | |
| 0000726854-24-000092.txt | 2024-03-25 14:36:36 | |
 0000726854-24-000092-xbrl.zip | 1237878 | 2024-03-25 14:36:36 |
| chco-20240325.htm | 1030490 | 2024-03-25 14:36:36 |
| chco-20240325.xsd | 4510 | 2024-03-25 14:36:36 |
| chco-20240325_def.xml | 5682 | 2024-03-25 14:36:36 |
 chco-20240325_g1.jpg | 38563 | 2024-03-25 14:36:36 |
 chco-20240325_g10.jpg | 309771 | 2024-03-25 14:36:36 |
 chco-20240325_g11.jpg | 274761 | 2024-03-25 14:36:36 |
 chco-20240325_g2.jpg | 23496 | 2024-03-25 14:36:36 |
 chco-20240325_g3.jpg | 198134 | 2024-03-25 14:36:36 |
 chco-20240325_g4.jpg | 1478 | 2024-03-25 14:36:36 |
 chco-20240325_g5.jpg | 157329 | 2024-03-25 14:36:36 |
 chco-20240325_g6.jpg | 128184 | 2024-03-25 14:36:36 |
 chco-20240325_g7.jpg | 163987 | 2024-03-25 14:36:36 |
 chco-20240325_g8.jpg | 173807 | 2024-03-25 14:36:36 |
 chco-20240325_g9.jpg | 205152 | 2024-03-25 14:36:36 |
| chco-20240325_htm.xml | 268515 | 2024-03-25 14:36:36 |
| chco-20240325_lab.xml | 9007 | 2024-03-25 14:36:36 |
| chco-20240325_pre.xml | 5689 | 2024-03-25 14:36:36 |
| FilingSummary.xml | 2768 | 2024-03-25 14:36:36 |
| MetaLinks.json | 184976 | 2024-03-25 14:36:36 |
| R1.htm | 10843 | 2024-03-25 14:36:36 |
| R2.htm | 279118 | 2024-03-25 14:36:36 |
| report.css | 2767 | 2024-03-25 14:36:36 |
| Show.js | 1085 | 2024-03-25 14:36:36 |