Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000860413-20-000101-index-headers.html | 2020-03-20 19:26:17 | |
| 0000860413-20-000101-index.html | 2020-03-20 19:26:17 | |
| 0000860413-20-000101.txt | 2020-03-20 19:26:17 | |
 0000860413-20-000101-xbrl.zip | 17279 | 2020-03-20 19:26:17 |
| fibk-20200320.xsd | 4419 | 2020-03-20 19:26:17 |
| fibk-20200320x8k.htm | 50684 | 2020-03-20 19:26:17 |
| fibk-20200320x8k_htm.xml | 4344 | 2020-03-20 19:26:17 |
| fibk-20200320_cal.xml | 600 | 2020-03-20 19:26:17 |
| fibk-20200320_def.xml | 1450 | 2020-03-20 19:26:17 |
| fibk-20200320_lab.xml | 26142 | 2020-03-20 19:26:17 |
| fibk-20200320_pre.xml | 13556 | 2020-03-20 19:26:17 |
| FilingSummary.xml | 1727 | 2020-03-20 19:26:17 |
| Financial_Report.xlsx | 5788 | 2020-03-20 19:26:17 |
| hospitalitypresentation.htm | 11839 | 2020-03-20 19:26:17 |
 hospitalitypresentation001.jpg | 77266 | 2020-03-20 19:26:17 |
 hospitalitypresentation002.jpg | 259621 | 2020-03-20 19:26:17 |
 hospitalitypresentation003.jpg | 142119 | 2020-03-20 19:26:17 |
 hospitalitypresentation004.jpg | 125743 | 2020-03-20 19:26:17 |
 hospitalitypresentation005.jpg | 123747 | 2020-03-20 19:26:17 |
 hospitalitypresentation006.jpg | 90502 | 2020-03-20 19:26:17 |
| MetaLinks.json | 18109 | 2020-03-20 19:26:17 |
| R1.htm | 38612 | 2020-03-20 19:26:17 |
| report.css | 2767 | 2020-03-20 19:26:17 |
| Show.js | 1085 | 2020-03-20 19:26:17 |