Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-369114-index-headers.html | 2021-12-29 16:03:01 | |
| 0001193125-21-369114-index.html | 2021-12-29 16:03:01 | |
| 0001193125-21-369114.txt | 2021-12-29 16:03:01 | |
 0001193125-21-369114-xbrl.zip | 9664 | 2021-12-29 16:03:01 |
| colb-20211229.xsd | 2904 | 2021-12-29 16:03:01 |
| colb-20211229_lab.xml | 17374 | 2021-12-29 16:03:01 |
| colb-20211229_pre.xml | 10961 | 2021-12-29 16:03:01 |
| d162205d8k.htm | 29490 | 2021-12-29 16:03:01 |
| d162205d8k_htm.xml | 3223 | 2021-12-29 16:03:01 |
| d162205dex231.htm | 1987 | 2021-12-29 16:03:01 |
| FilingSummary.xml | 1732 | 2021-12-29 16:03:01 |
| Financial_Report.xlsx | 5674 | 2021-12-29 16:03:01 |
| MetaLinks.json | 18028 | 2021-12-29 16:03:01 |
| R1.htm | 38615 | 2021-12-29 16:03:01 |
| report.css | 2767 | 2021-12-29 16:03:01 |
| Show.js | 1084 | 2021-12-29 16:03:01 |