Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-25-030833-index-headers.html | 2025-03-03 16:05:12 | |
| 0000950170-25-030833-index.html | 2025-03-03 16:05:12 | |
| 0000950170-25-030833.txt | 2025-03-03 16:05:12 | |
 0000950170-25-030833-xbrl.zip | 97426 | 2025-03-03 16:05:12 |
| cofs-20250301.htm | 55421 | 2025-03-03 16:05:12 |
| cofs-20250301.xsd | 24807 | 2025-03-03 16:05:12 |
| cofs-20250301_htm.xml | 4505 | 2025-03-03 16:05:12 |
| cofs-ex99_1.htm | 18206 | 2025-03-03 16:05:12 |
| cofs-ex99_2.htm | 2185554 | 2025-03-03 16:05:12 |
| cofs-ex99_3.htm | 426537 | 2025-03-03 16:05:12 |
| FilingSummary.xml | 1582 | 2025-03-03 16:05:12 |
| Financial_Report.xlsx | 5675 | 2025-03-03 16:05:12 |
 img110299532_0.jpg | 22342 | 2025-03-03 16:05:12 |
 img110299532_1.gif | 43 | 2025-03-03 16:05:12 |
| MetaLinks.json | 16714 | 2025-03-03 16:05:12 |
| R1.htm | 38068 | 2025-03-03 16:05:12 |
| report.css | 2767 | 2025-03-03 16:05:12 |
| Show.js | 1085 | 2025-03-03 16:05:12 |