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| 0000887343-25-000166-index.html | 2025-05-06 16:32:51 | |
| 0000887343-25-000166.txt | 2025-05-06 16:32:51 | |
 0000887343-25-000166-xbrl.zip | 401193 | 2025-05-06 16:32:51 |
| colb-20250331.htm | 4375269 | 2025-05-06 16:32:51 |
| colb-20250331.xsd | 57145 | 2025-05-06 16:32:51 |
| colb-20250331xex311.htm | 8051 | 2025-05-06 16:32:51 |
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| colb-20250331xex32.htm | 7833 | 2025-05-06 16:32:51 |
| colb-20250331_cal.xml | 129148 | 2025-05-06 16:32:51 |
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| report.css | 2767 | 2025-05-06 16:32:51 |
| Show.js | 1085 | 2025-05-06 16:32:51 |