Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000887343-16-000102-index-headers.html | 2016-11-08 18:35:17 | |
| 0000887343-16-000102-index.html | 2016-11-08 18:35:17 | |
| 0000887343-16-000102.txt | 2016-11-08 18:35:17 | |
 0000887343-16-000102-xbrl.zip | 400378 | 2016-11-08 18:35:17 |
| colb-20160930.xml | 7506178 | 2016-11-08 18:35:17 |
| colb-20160930.xsd | 70761 | 2016-11-08 18:35:17 |
| colb-20160930_cal.xml | 107481 | 2016-11-08 18:35:17 |
| colb-20160930_def.xml | 500070 | 2016-11-08 18:35:17 |
| colb-20160930_lab.xml | 867581 | 2016-11-08 18:35:17 |
| colb-20160930_pre.xml | 581946 | 2016-11-08 18:35:17 |
| colb3q2016ex311.htm | 12302 | 2016-11-08 18:35:17 |
| colb3q2016ex312.htm | 12370 | 2016-11-08 18:35:17 |
| colb3q2016ex32.htm | 8085 | 2016-11-08 18:35:17 |
| colb3q2016form10-q.htm | 4039755 | 2016-11-08 18:35:17 |
| FilingSummary.xml | 44613 | 2016-11-08 18:35:17 |
| Financial_Report.xlsx | 116345 | 2016-11-08 18:35:17 |
| R1.htm | 20529 | 2016-11-08 18:35:17 |
| R10.htm | 11343 | 2016-11-08 18:35:17 |
| R11.htm | 186316 | 2016-11-08 18:35:17 |
| R12.htm | 781648 | 2016-11-08 18:35:17 |
| R13.htm | 840671 | 2016-11-08 18:35:17 |
| R14.htm | 36269 | 2016-11-08 18:35:17 |
| R15.htm | 100335 | 2016-11-08 18:35:17 |
| R16.htm | 70645 | 2016-11-08 18:35:17 |
| R17.htm | 102611 | 2016-11-08 18:35:17 |
| R18.htm | 12355 | 2016-11-08 18:35:17 |
| R19.htm | 15599 | 2016-11-08 18:35:17 |
| R2.htm | 94022 | 2016-11-08 18:35:17 |
| R20.htm | 129150 | 2016-11-08 18:35:17 |
| R21.htm | 306275 | 2016-11-08 18:35:17 |
| R22.htm | 67400 | 2016-11-08 18:35:17 |
| R23.htm | 187351 | 2016-11-08 18:35:17 |
| R24.htm | 883892 | 2016-11-08 18:35:17 |
| R25.htm | 835221 | 2016-11-08 18:35:17 |
| R26.htm | 32173 | 2016-11-08 18:35:17 |
| R27.htm | 95445 | 2016-11-08 18:35:17 |
| R28.htm | 67618 | 2016-11-08 18:35:17 |
| R29.htm | 137525 | 2016-11-08 18:35:17 |
| R3.htm | 12273 | 2016-11-08 18:35:17 |
| R30.htm | 131184 | 2016-11-08 18:35:17 |
| R31.htm | 296978 | 2016-11-08 18:35:17 |
| R32.htm | 65809 | 2016-11-08 18:35:17 |
| R33.htm | 28746 | 2016-11-08 18:35:17 |
| R34.htm | 34991 | 2016-11-08 18:35:17 |
| R35.htm | 10848 | 2016-11-08 18:35:17 |
| R36.htm | 45507 | 2016-11-08 18:35:17 |
| R37.htm | 21460 | 2016-11-08 18:35:17 |
| R38.htm | 9493 | 2016-11-08 18:35:17 |
| R39.htm | 18055 | 2016-11-08 18:35:17 |
| R4.htm | 109026 | 2016-11-08 18:35:17 |
| R40.htm | 98392 | 2016-11-08 18:35:17 |
| R41.htm | 30026 | 2016-11-08 18:35:17 |
| R42.htm | 108132 | 2016-11-08 18:35:17 |
| R43.htm | 105288 | 2016-11-08 18:35:17 |
| R44.htm | 28748 | 2016-11-08 18:35:17 |
| R45.htm | 15192 | 2016-11-08 18:35:17 |
| R46.htm | 9296 | 2016-11-08 18:35:17 |
| R47.htm | 80635 | 2016-11-08 18:35:17 |
| R48.htm | 7421 | 2016-11-08 18:35:17 |
| R49.htm | 304760 | 2016-11-08 18:35:17 |
| R5.htm | 30911 | 2016-11-08 18:35:17 |
| R50.htm | 18873 | 2016-11-08 18:35:17 |
| R51.htm | 24431 | 2016-11-08 18:35:17 |
| R52.htm | 36345 | 2016-11-08 18:35:17 |
| R53.htm | 33388 | 2016-11-08 18:35:17 |
| R54.htm | 13454 | 2016-11-08 18:35:17 |
| R55.htm | 39253 | 2016-11-08 18:35:17 |
| R56.htm | 49245 | 2016-11-08 18:35:17 |
| R57.htm | 22605 | 2016-11-08 18:35:17 |
| R58.htm | 9410 | 2016-11-08 18:35:17 |
| R59.htm | 4094 | 2016-11-08 18:35:17 |
| R6.htm | 11848 | 2016-11-08 18:35:17 |
| R60.htm | 24449 | 2016-11-08 18:35:17 |
| R61.htm | 25075 | 2016-11-08 18:35:17 |
| R62.htm | 52933 | 2016-11-08 18:35:17 |
| R63.htm | 26325 | 2016-11-08 18:35:17 |
| R64.htm | 29137 | 2016-11-08 18:35:17 |
| R65.htm | 55647 | 2016-11-08 18:35:17 |
| R66.htm | 32335 | 2016-11-08 18:35:17 |
| R7.htm | 46950 | 2016-11-08 18:35:17 |
| R8.htm | 111760 | 2016-11-08 18:35:17 |
| R9.htm | 9046 | 2016-11-08 18:35:17 |
| report.css | 2767 | 2016-11-08 18:35:17 |
| Show.js | 1410 | 2016-11-08 18:35:17 |