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|---|---|---|
 0000887343-21-000020-index-headers.html | 2021-01-28 14:28:39 | |
| 0000887343-21-000020-index.html | 2021-01-28 14:28:39 | |
| 0000887343-21-000020.txt | 2021-01-28 14:28:39 | |
 0000887343-21-000020-xbrl.zip | 59990 | 2021-01-28 14:28:39 |
| a991colb4q2020earningsrele.htm | 1197806 | 2021-01-28 14:28:39 |
 cbsystemsolidbuga161.jpg | 635135 | 2021-01-28 14:28:39 |
| colb-20210128.htm | 32790 | 2021-01-28 14:28:39 |
| colb-20210128.xsd | 2532 | 2021-01-28 14:28:39 |
| colb-20210128_cal.xml | 811 | 2021-01-28 14:28:39 |
| colb-20210128_def.xml | 14576 | 2021-01-28 14:28:39 |
| colb-20210128_htm.xml | 10758 | 2021-01-28 14:28:39 |
| colb-20210128_lab.xml | 27996 | 2021-01-28 14:28:39 |
| colb-20210128_pre.xml | 15105 | 2021-01-28 14:28:39 |
| FilingSummary.xml | 1830 | 2021-01-28 14:28:39 |
| Financial_Report.xlsx | 5459 | 2021-01-28 14:28:39 |
| MetaLinks.json | 20789 | 2021-01-28 14:28:39 |
| R1.htm | 38867 | 2021-01-28 14:28:39 |
| report.css | 2767 | 2021-01-28 14:28:39 |
| Show.js | 1085 | 2021-01-28 14:28:39 |