Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-25-098569-index-headers.html | 2025-07-25 07:30:29 | |
| 0000950170-25-098569-index.html | 2025-07-25 07:30:29 | |
| 0000950170-25-098569.txt | 2025-07-25 07:30:29 | |
 0000950170-25-098569-xbrl.zip | 48149 | 2025-07-25 07:30:29 |
| cofs-20250725.htm | 48895 | 2025-07-25 07:30:29 |
| cofs-20250725.xsd | 25918 | 2025-07-25 07:30:29 |
| cofs-20250725_htm.xml | 4511 | 2025-07-25 07:30:29 |
| cofs-ex99_1.htm | 1938108 | 2025-07-25 07:30:29 |
| FilingSummary.xml | 1587 | 2025-07-25 07:30:29 |
 img110299532_0.jpg | 7744 | 2025-07-25 07:30:29 |
| MetaLinks.json | 17141 | 2025-07-25 07:30:29 |
| R1.htm | 38057 | 2025-07-25 07:30:29 |
| report.css | 2766 | 2025-07-25 07:30:29 |
| Show.js | 1084 | 2025-07-25 07:30:29 |