Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000860413-25-000114-index-headers.html | 2025-07-29 16:21:32 | |
| 0000860413-25-000114-index.html | 2025-07-29 16:21:32 | |
| 0000860413-25-000114.txt | 2025-07-29 16:21:32 | |
 0000860413-25-000114-xbrl.zip | 55478 | 2025-07-29 16:21:32 |
| fibk-20250630x8kpr.htm | 770638 | 2025-07-29 16:21:32 |
| fibk-20250729.htm | 32440 | 2025-07-29 16:21:32 |
| fibk-20250729.xsd | 1773 | 2025-07-29 16:21:32 |
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 fibslogo2linea04a.jpg | 165531 | 2025-07-29 16:21:32 |
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 jun2025ip022.jpg | 105950 | 2025-07-29 16:21:32 |
| MetaLinks.json | 16849 | 2025-07-29 16:21:32 |
| R1.htm | 38077 | 2025-07-29 16:21:32 |
| report.css | 2767 | 2025-07-29 16:21:32 |
| Show.js | 1085 | 2025-07-29 16:21:32 |