Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-25-035249-index-headers.html | 2025-11-14 17:24:41 | |
| 0001437749-25-035249-index.html | 2025-11-14 17:24:41 | |
| 0001437749-25-035249.txt | 2025-11-14 17:24:41 | |
 0001437749-25-035249-xbrl.zip | 109893 | 2025-11-14 17:24:41 |
| ex_884270.htm | 1746044 | 2025-11-14 17:24:41 |
| ex_886137.htm | 788562 | 2025-11-14 17:24:41 |
| ex_886138.htm | 355909 | 2025-11-14 17:24:41 |
| FilingSummary.xml | 1756 | 2025-11-14 17:24:41 |
| istr-20251114.xsd | 3580 | 2025-11-14 17:24:41 |
| istr-20251114_def.xml | 11425 | 2025-11-14 17:24:41 |
| istr-20251114_lab.xml | 15311 | 2025-11-14 17:24:41 |
| istr-20251114_pre.xml | 11585 | 2025-11-14 17:24:41 |
| istr20251106_8k.htm | 37790 | 2025-11-14 17:24:41 |
| istr20251106_8k_htm.xml | 2837 | 2025-11-14 17:24:41 |
| MetaLinks.json | 25306 | 2025-11-14 17:24:41 |
| R1.htm | 38334 | 2025-11-14 17:24:41 |
| report.css | 2767 | 2025-11-14 17:24:41 |
| Show.js | 1085 | 2025-11-14 17:24:41 |