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| 0000860413-12-000025.txt | 2012-11-07 16:13:57 | |
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| fibk-20120930.xml | 4156053 | 2012-11-07 16:13:57 |
| fibk-20120930.xsd | 53983 | 2012-11-07 16:13:57 |
| fibk-20120930x10q.htm | 2432198 | 2012-11-07 16:13:57 |
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| fibk-20120930xex32.htm | 4823 | 2012-11-07 16:13:57 |
| fibk-20120930_cal.xml | 149214 | 2012-11-07 16:13:57 |
| fibk-20120930_def.xml | 382060 | 2012-11-07 16:13:57 |
| fibk-20120930_lab.xml | 826508 | 2012-11-07 16:13:57 |
| fibk-20120930_pre.xml | 481104 | 2012-11-07 16:13:57 |
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