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| 0000950123-11-073572.txt | 2011-08-05 14:51:09 | |
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| c64620e10vq.htm | 688797 | 2011-08-05 14:51:09 |
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| c64620exv31w2.htm | 8427 | 2011-08-05 14:51:09 |
| c64620exv32.htm | 3612 | 2011-08-05 14:51:09 |
| fibk-20110630.xml | 574681 | 2011-08-05 14:51:09 |
| fibk-20110630.xsd | 14401 | 2011-08-05 14:51:09 |
| fibk-20110630_cal.xml | 60343 | 2011-08-05 14:51:09 |
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| fibk-20110630_lab.xml | 194722 | 2011-08-05 14:51:09 |
| fibk-20110630_pre.xml | 122454 | 2011-08-05 14:51:09 |
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| Financial_Report.xls | 446536 | 2011-08-05 14:51:09 |
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| R2.htm | 146312 | 2011-08-05 14:51:09 |
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