Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-25-007734-index-headers.html | 2025-01-22 16:02:10 | |
| 0000950170-25-007734-index.html | 2025-01-22 16:02:10 | |
| 0000950170-25-007734.txt | 2025-01-22 16:02:10 | |
 0000950170-25-007734-xbrl.zip | 42903 | 2025-01-22 16:02:10 |
| cofs-20250122.htm | 48509 | 2025-01-22 16:02:10 |
| cofs-20250122.xsd | 25919 | 2025-01-22 16:02:10 |
| cofs-20250122_htm.xml | 4511 | 2025-01-22 16:02:10 |
| cofs-ex99_1.htm | 1608788 | 2025-01-22 16:02:10 |
| FilingSummary.xml | 1588 | 2025-01-22 16:02:10 |
| Financial_Report.xlsx | 5673 | 2025-01-22 16:02:10 |
 img110299532_0.jpg | 7744 | 2025-01-22 16:02:10 |
| MetaLinks.json | 17114 | 2025-01-22 16:02:10 |
| R1.htm | 38071 | 2025-01-22 16:02:10 |
| report.css | 2766 | 2025-01-22 16:02:10 |
| Show.js | 1084 | 2025-01-22 16:02:10 |