Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-23-060197-index-headers.html | 2023-03-03 17:20:24 | |
| 0001193125-23-060197-index.html | 2023-03-03 17:20:24 | |
| 0001193125-23-060197.txt | 2023-03-03 17:20:24 | |
 0001193125-23-060197-xbrl.zip | 27829 | 2023-03-03 17:20:24 |
| colb-20230228.xsd | 2522 | 2023-03-03 17:20:24 |
| colb-20230228_lab.xml | 17934 | 2023-03-03 17:20:24 |
| colb-20230228_pre.xml | 11230 | 2023-03-03 17:20:24 |
| d458770d8ka.htm | 29459 | 2023-03-03 17:20:24 |
| d458770d8ka_htm.xml | 5988 | 2023-03-03 17:20:24 |
| d458770dex231.htm | 1502 | 2023-03-03 17:20:24 |
| d458770dex992.htm | 247395 | 2023-03-03 17:20:24 |
| FilingSummary.xml | 1776 | 2023-03-03 17:20:24 |
| Financial_Report.xlsx | 6648 | 2023-03-03 17:20:24 |
| MetaLinks.json | 18759 | 2023-03-03 17:20:24 |
| R1.htm | 42205 | 2023-03-03 17:20:24 |
| report.css | 2767 | 2023-03-03 17:20:24 |
| Show.js | 1085 | 2023-03-03 17:20:24 |