Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000720858-25-000032-index-headers.html | 2025-11-07 16:55:41 | |
| 0000720858-25-000032-index.html | 2025-11-07 16:55:41 | |
| 0000720858-25-000032.txt | 2025-11-07 16:55:41 | |
 0000720858-25-000032-xbrl.zip | 244145 | 2025-11-07 16:55:41 |
| FilingSummary.xml | 43202 | 2025-11-07 16:55:41 |
| itic-20250930.htm | 1610697 | 2025-11-07 16:55:41 |
| itic-20250930.xsd | 55297 | 2025-11-07 16:55:41 |
| itic-20250930_cal.xml | 92143 | 2025-11-07 16:55:41 |
| itic-20250930_def.xml | 201833 | 2025-11-07 16:55:41 |
| itic-20250930_htm.xml | 1815765 | 2025-11-07 16:55:41 |
| itic-20250930_lab.xml | 698373 | 2025-11-07 16:55:41 |
| itic-20250930_pre.xml | 461103 | 2025-11-07 16:55:41 |
| itic_20250930xex-311.htm | 10595 | 2025-11-07 16:55:41 |
| itic_20250930xex-312.htm | 10610 | 2025-11-07 16:55:41 |
| itic_20250930xex-32.htm | 8814 | 2025-11-07 16:55:41 |
| MetaLinks.json | 918058 | 2025-11-07 16:55:41 |
| R1.htm | 57401 | 2025-11-07 16:55:41 |
| R10.htm | 11047 | 2025-11-07 16:55:41 |
| R11.htm | 25004 | 2025-11-07 16:55:41 |
| R12.htm | 60819 | 2025-11-07 16:55:41 |
| R13.htm | 151639 | 2025-11-07 16:55:41 |
| R14.htm | 22878 | 2025-11-07 16:55:41 |
| R15.htm | 260285 | 2025-11-07 16:55:41 |
| R16.htm | 9737 | 2025-11-07 16:55:41 |
| R17.htm | 23485 | 2025-11-07 16:55:41 |
| R18.htm | 23192 | 2025-11-07 16:55:41 |
| R19.htm | 93564 | 2025-11-07 16:55:41 |
| R2.htm | 99332 | 2025-11-07 16:55:41 |
| R20.htm | 30164 | 2025-11-07 16:55:41 |
| R21.htm | 58525 | 2025-11-07 16:55:41 |
| R22.htm | 14796 | 2025-11-07 16:55:41 |
| R23.htm | 8465 | 2025-11-07 16:55:41 |
| R24.htm | 17090 | 2025-11-07 16:55:41 |
| R25.htm | 25349 | 2025-11-07 16:55:41 |
| R26.htm | 61025 | 2025-11-07 16:55:41 |
| R27.htm | 143682 | 2025-11-07 16:55:41 |
| R28.htm | 18798 | 2025-11-07 16:55:41 |
| R29.htm | 261737 | 2025-11-07 16:55:41 |
| R3.htm | 22785 | 2025-11-07 16:55:41 |
| R30.htm | 21448 | 2025-11-07 16:55:41 |
| R31.htm | 22929 | 2025-11-07 16:55:41 |
| R32.htm | 94888 | 2025-11-07 16:55:41 |
| R33.htm | 24152 | 2025-11-07 16:55:41 |
| R34.htm | 61780 | 2025-11-07 16:55:41 |
| R35.htm | 6369 | 2025-11-07 16:55:41 |
| R36.htm | 10804 | 2025-11-07 16:55:41 |
| R37.htm | 14990 | 2025-11-07 16:55:41 |
| R38.htm | 27360 | 2025-11-07 16:55:41 |
| R39.htm | 37152 | 2025-11-07 16:55:41 |
| R4.htm | 82659 | 2025-11-07 16:55:41 |
| R40.htm | 50220 | 2025-11-07 16:55:41 |
| R41.htm | 20245 | 2025-11-07 16:55:41 |
| R42.htm | 71128 | 2025-11-07 16:55:41 |
| R43.htm | 19856 | 2025-11-07 16:55:41 |
| R44.htm | 3961 | 2025-11-07 16:55:41 |
| R45.htm | 32363 | 2025-11-07 16:55:41 |
| R46.htm | 29462 | 2025-11-07 16:55:41 |
| R47.htm | 39408 | 2025-11-07 16:55:41 |
| R48.htm | 10882 | 2025-11-07 16:55:41 |
| R49.htm | 32726 | 2025-11-07 16:55:41 |
| R5.htm | 57229 | 2025-11-07 16:55:41 |
| R50.htm | 16676 | 2025-11-07 16:55:41 |
| R51.htm | 26453 | 2025-11-07 16:55:41 |
| R52.htm | 24769 | 2025-11-07 16:55:41 |
| R53.htm | 19236 | 2025-11-07 16:55:41 |
| R54.htm | 4154 | 2025-11-07 16:55:41 |
| R55.htm | 10393 | 2025-11-07 16:55:41 |
| R56.htm | 14767 | 2025-11-07 16:55:41 |
| R57.htm | 13982 | 2025-11-07 16:55:41 |
| R58.htm | 15607 | 2025-11-07 16:55:41 |
| R59.htm | 20159 | 2025-11-07 16:55:41 |
| R6.htm | 58306 | 2025-11-07 16:55:41 |
| R60.htm | 35948 | 2025-11-07 16:55:41 |
| R61.htm | 36943 | 2025-11-07 16:55:41 |
| R62.htm | 32505 | 2025-11-07 16:55:41 |
| R63.htm | 15646 | 2025-11-07 16:55:41 |
| R64.htm | 11571 | 2025-11-07 16:55:41 |
| R65.htm | 54336 | 2025-11-07 16:55:41 |
| R66.htm | 11341 | 2025-11-07 16:55:41 |
| R7.htm | 4741 | 2025-11-07 16:55:41 |
| R8.htm | 108440 | 2025-11-07 16:55:41 |
| R9.htm | 6051 | 2025-11-07 16:55:41 |
| report.css | 2767 | 2025-11-07 16:55:41 |
| Show.js | 1085 | 2025-11-07 16:55:41 |