Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000887343-23-000313-index-headers.html | 2023-12-29 13:27:28 | |
| 0000887343-23-000313-index.html | 2023-12-29 13:27:28 | |
| 0000887343-23-000313.txt | 2023-12-29 13:27:28 | |
 0000887343-23-000313-xbrl.zip | 11180 | 2023-12-29 13:27:28 |
| colb-20231229.htm | 24150 | 2023-12-29 13:27:28 |
| colb-20231229.xsd | 1943 | 2023-12-29 13:27:28 |
| colb-20231229_htm.xml | 2691 | 2023-12-29 13:27:28 |
| colb-20231229_lab.xml | 23834 | 2023-12-29 13:27:28 |
| colb-20231229_pre.xml | 12536 | 2023-12-29 13:27:28 |
| colbex991q42023earningscal.htm | 6533 | 2023-12-29 13:27:28 |
| FilingSummary.xml | 1635 | 2023-12-29 13:27:28 |
| Financial_Report.xlsx | 5660 | 2023-12-29 13:27:28 |
 image.jpg | 9654 | 2023-12-29 13:27:28 |
| MetaLinks.json | 17216 | 2023-12-29 13:27:28 |
| R1.htm | 38060 | 2023-12-29 13:27:28 |
| report.css | 2767 | 2023-12-29 13:27:28 |
| Show.js | 1085 | 2023-12-29 13:27:28 |