Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000897101-20-000862-index-headers.html | 2020-11-09 17:40:04 | |
| 0000897101-20-000862-index.html | 2020-11-09 17:40:04 | |
| 0000897101-20-000862.txt | 2020-11-09 17:40:04 | |
 0000897101-20-000862-xbrl.zip | 253641 | 2020-11-09 17:40:04 |
| FilingSummary.xml | 52150 | 2020-11-09 17:40:04 |
| Financial_Report.xlsx | 103566 | 2020-11-09 17:40:04 |
| iin-20200930.xsd | 59482 | 2020-11-09 17:40:04 |
| iin-20200930x10q.htm | 4382780 | 2020-11-09 17:40:04 |
| iin-20200930x10q_htm.xml | 3610623 | 2020-11-09 17:40:04 |
| iin-20200930xex31_1.htm | 15703 | 2020-11-09 17:40:04 |
| iin-20200930xex32_1.htm | 12103 | 2020-11-09 17:40:04 |
| iin-20200930_cal.xml | 108075 | 2020-11-09 17:40:04 |
| iin-20200930_def.xml | 204777 | 2020-11-09 17:40:04 |
| iin-20200930_lab.xml | 484174 | 2020-11-09 17:40:04 |
| iin-20200930_pre.xml | 443198 | 2020-11-09 17:40:04 |
| MetaLinks.json | 728562 | 2020-11-09 17:40:04 |
| R1.htm | 52227 | 2020-11-09 17:40:04 |
| R10.htm | 20380 | 2020-11-09 17:40:04 |
| R11.htm | 47081 | 2020-11-09 17:40:04 |
| R12.htm | 9702 | 2020-11-09 17:40:04 |
| R13.htm | 68222 | 2020-11-09 17:40:04 |
| R14.htm | 177475 | 2020-11-09 17:40:04 |
| R15.htm | 104861 | 2020-11-09 17:40:04 |
| R16.htm | 28729 | 2020-11-09 17:40:04 |
| R17.htm | 76012 | 2020-11-09 17:40:04 |
| R18.htm | 89860 | 2020-11-09 17:40:04 |
| R19.htm | 59657 | 2020-11-09 17:40:04 |
| R2.htm | 128822 | 2020-11-09 17:40:04 |
| R20.htm | 48729 | 2020-11-09 17:40:04 |
| R21.htm | 36196 | 2020-11-09 17:40:04 |
| R22.htm | 183229 | 2020-11-09 17:40:04 |
| R23.htm | 81322 | 2020-11-09 17:40:04 |
| R24.htm | 125315 | 2020-11-09 17:40:04 |
| R25.htm | 187785 | 2020-11-09 17:40:04 |
| R26.htm | 8895 | 2020-11-09 17:40:04 |
| R27.htm | 7399 | 2020-11-09 17:40:04 |
| R28.htm | 262382 | 2020-11-09 17:40:04 |
| R29.htm | 7939 | 2020-11-09 17:40:04 |
| R3.htm | 13276 | 2020-11-09 17:40:04 |
| R30.htm | 13637 | 2020-11-09 17:40:04 |
| R31.htm | 11807 | 2020-11-09 17:40:04 |
| R32.htm | 23767 | 2020-11-09 17:40:04 |
| R33.htm | 64863 | 2020-11-09 17:40:04 |
| R34.htm | 173762 | 2020-11-09 17:40:04 |
| R35.htm | 96999 | 2020-11-09 17:40:04 |
| R36.htm | 25995 | 2020-11-09 17:40:04 |
| R37.htm | 72268 | 2020-11-09 17:40:04 |
| R38.htm | 89593 | 2020-11-09 17:40:04 |
| R39.htm | 52318 | 2020-11-09 17:40:04 |
| R4.htm | 122353 | 2020-11-09 17:40:04 |
| R40.htm | 44339 | 2020-11-09 17:40:04 |
| R41.htm | 32736 | 2020-11-09 17:40:04 |
| R42.htm | 167628 | 2020-11-09 17:40:04 |
| R43.htm | 71307 | 2020-11-09 17:40:04 |
| R44.htm | 109375 | 2020-11-09 17:40:04 |
| R45.htm | 183016 | 2020-11-09 17:40:04 |
| R46.htm | 251738 | 2020-11-09 17:40:04 |
| R47.htm | 12848 | 2020-11-09 17:40:04 |
| R48.htm | 70393 | 2020-11-09 17:40:04 |
| R49.htm | 20609 | 2020-11-09 17:40:04 |
| R5.htm | 23042 | 2020-11-09 17:40:04 |
| R50.htm | 13718 | 2020-11-09 17:40:04 |
| R51.htm | 7510 | 2020-11-09 17:40:04 |
| R52.htm | 12087 | 2020-11-09 17:40:04 |
| R53.htm | 20889 | 2020-11-09 17:40:04 |
| R54.htm | 22099 | 2020-11-09 17:40:04 |
| R55.htm | 4355 | 2020-11-09 17:40:04 |
| R56.htm | 29012 | 2020-11-09 17:40:04 |
| R57.htm | 13099 | 2020-11-09 17:40:04 |
| R58.htm | 15334 | 2020-11-09 17:40:04 |
| R59.htm | 11936 | 2020-11-09 17:40:04 |
| R6.htm | 12556 | 2020-11-09 17:40:04 |
| R60.htm | 17515 | 2020-11-09 17:40:04 |
| R61.htm | 5979 | 2020-11-09 17:40:04 |
| R62.htm | 9045 | 2020-11-09 17:40:04 |
| R63.htm | 10218 | 2020-11-09 17:40:04 |
| R64.htm | 15131 | 2020-11-09 17:40:04 |
| R65.htm | 17983 | 2020-11-09 17:40:04 |
| R66.htm | 23568 | 2020-11-09 17:40:04 |
| R67.htm | 14292 | 2020-11-09 17:40:04 |
| R68.htm | 23573 | 2020-11-09 17:40:04 |
| R69.htm | 11587 | 2020-11-09 17:40:04 |
| R7.htm | 114877 | 2020-11-09 17:40:04 |
| R70.htm | 55372 | 2020-11-09 17:40:04 |
| R71.htm | 14655 | 2020-11-09 17:40:04 |
| R72.htm | 46655 | 2020-11-09 17:40:04 |
| R73.htm | 11185 | 2020-11-09 17:40:04 |
| R74.htm | 17834 | 2020-11-09 17:40:04 |
| R75.htm | 40363 | 2020-11-09 17:40:04 |
| R76.htm | 34310 | 2020-11-09 17:40:04 |
| R77.htm | 4955 | 2020-11-09 17:40:04 |
| R78.htm | 60331 | 2020-11-09 17:40:04 |
| R79.htm | 8192 | 2020-11-09 17:40:04 |
| R8.htm | 93912 | 2020-11-09 17:40:04 |
| R80.htm | 15271 | 2020-11-09 17:40:04 |
| R81.htm | 36552 | 2020-11-09 17:40:04 |
| R82.htm | 10541 | 2020-11-09 17:40:04 |
| R9.htm | 24897 | 2020-11-09 17:40:04 |
| report.css | 2767 | 2020-11-09 17:40:04 |
| Show.js | 1085 | 2020-11-09 17:40:04 |