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| 0000887343-20-000138.txt | 2020-04-30 20:29:35 | |
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| a991colb1q2020earnings.htm | 1525681 | 2020-04-30 20:29:35 |
 cbsystemsolidbuga161.jpg | 635135 | 2020-04-30 20:29:35 |
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| colb-20200430.xsd | 2673 | 2020-04-30 20:29:35 |
| colb-20200430_cal.xml | 811 | 2020-04-30 20:29:35 |
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| R1.htm | 38862 | 2020-04-30 20:29:35 |
| report.css | 2767 | 2020-04-30 20:29:35 |
| Show.js | 1085 | 2020-04-30 20:29:35 |