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|---|---|---|
 0000887343-21-000108-index-headers.html | 2021-04-29 18:26:08 | |
| 0000887343-21-000108-index.html | 2021-04-29 18:26:08 | |
| 0000887343-21-000108.txt | 2021-04-29 18:26:08 | |
 0000887343-21-000108-xbrl.zip | 54144 | 2021-04-29 18:26:08 |
| a991colb1q2021earningsrele.htm | 967122 | 2021-04-29 18:26:08 |
 cbsystemsolidbuga161.jpg | 635135 | 2021-04-29 18:26:08 |
| colb-20210429.htm | 32749 | 2021-04-29 18:26:08 |
| colb-20210429.xsd | 2532 | 2021-04-29 18:26:08 |
| colb-20210429_cal.xml | 811 | 2021-04-29 18:26:08 |
| colb-20210429_def.xml | 14576 | 2021-04-29 18:26:08 |
| colb-20210429_htm.xml | 10758 | 2021-04-29 18:26:08 |
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| colb-20210429_pre.xml | 15105 | 2021-04-29 18:26:08 |
| FilingSummary.xml | 1830 | 2021-04-29 18:26:08 |
| Financial_Report.xlsx | 5679 | 2021-04-29 18:26:08 |
| MetaLinks.json | 20789 | 2021-04-29 18:26:08 |
| R1.htm | 38867 | 2021-04-29 18:26:08 |
| report.css | 2767 | 2021-04-29 18:26:08 |
| Show.js | 1085 | 2021-04-29 18:26:08 |