Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-18-018853-index-headers.html | 2018-10-26 10:40:59 | |
| 0001437749-18-018853-index.html | 2018-10-26 10:40:59 | |
| 0001437749-18-018853.txt | 2018-10-26 10:40:59 | |
 0001437749-18-018853-xbrl.zip | 184617 | 2018-10-26 10:40:59 |
| ex_125611.htm | 11455 | 2018-10-26 10:40:59 |
| ex_125612.htm | 11283 | 2018-10-26 10:40:59 |
| ex_125613.htm | 4226 | 2018-10-26 10:40:59 |
| ex_125614.htm | 4672 | 2018-10-26 10:40:59 |
| ex_125620.htm | 3707 | 2018-10-26 10:40:59 |
| ex_125621.htm | 7436 | 2018-10-26 10:40:59 |
| FilingSummary.xml | 48613 | 2018-10-26 10:40:59 |
| Financial_Report.xlsx | 75882 | 2018-10-26 10:40:59 |
 graph01.jpg | 39619 | 2018-10-26 10:40:59 |
| iiin-20180929.xml | 1944107 | 2018-10-26 10:40:59 |
| iiin-20180929.xsd | 71018 | 2018-10-26 10:40:59 |
| iiin-20180929_cal.xml | 57987 | 2018-10-26 10:40:59 |
| iiin-20180929_def.xml | 533729 | 2018-10-26 10:40:59 |
| iiin-20180929_lab.xml | 488699 | 2018-10-26 10:40:59 |
| iiin-20180929_pre.xml | 580728 | 2018-10-26 10:40:59 |
| iiin20180929_10k.htm | 1515747 | 2018-10-26 10:40:59 |
| R1.htm | 35734 | 2018-10-26 10:40:59 |
| R10.htm | 7702 | 2018-10-26 10:40:59 |
| R11.htm | 29310 | 2018-10-26 10:40:59 |
| R12.htm | 25526 | 2018-10-26 10:40:59 |
| R13.htm | 74878 | 2018-10-26 10:40:59 |
| R14.htm | 39721 | 2018-10-26 10:40:59 |
| R15.htm | 41910 | 2018-10-26 10:40:59 |
| R16.htm | 19841 | 2018-10-26 10:40:59 |
| R17.htm | 134381 | 2018-10-26 10:40:59 |
| R18.htm | 103857 | 2018-10-26 10:40:59 |
| R19.htm | 146403 | 2018-10-26 10:40:59 |
| R2.htm | 51946 | 2018-10-26 10:40:59 |
| R20.htm | 21241 | 2018-10-26 10:40:59 |
| R21.htm | 27170 | 2018-10-26 10:40:59 |
| R22.htm | 44685 | 2018-10-26 10:40:59 |
| R23.htm | 6062 | 2018-10-26 10:40:59 |
| R24.htm | 71405 | 2018-10-26 10:40:59 |
| R25.htm | 12067 | 2018-10-26 10:40:59 |
| R26.htm | 5933 | 2018-10-26 10:40:59 |
| R27.htm | 7742 | 2018-10-26 10:40:59 |
| R28.htm | 20673 | 2018-10-26 10:40:59 |
| R29.htm | 71856 | 2018-10-26 10:40:59 |
| R3.htm | 17164 | 2018-10-26 10:40:59 |
| R30.htm | 72950 | 2018-10-26 10:40:59 |
| R31.htm | 32724 | 2018-10-26 10:40:59 |
| R32.htm | 38463 | 2018-10-26 10:40:59 |
| R33.htm | 10001 | 2018-10-26 10:40:59 |
| R34.htm | 131618 | 2018-10-26 10:40:59 |
| R35.htm | 98134 | 2018-10-26 10:40:59 |
| R36.htm | 140415 | 2018-10-26 10:40:59 |
| R37.htm | 25218 | 2018-10-26 10:40:59 |
| R38.htm | 43778 | 2018-10-26 10:40:59 |
| R39.htm | 70597 | 2018-10-26 10:40:59 |
| R4.htm | 6425 | 2018-10-26 10:40:59 |
| R40.htm | 18341 | 2018-10-26 10:40:59 |
| R41.htm | 28016 | 2018-10-26 10:40:59 |
| R42.htm | 12446 | 2018-10-26 10:40:59 |
| R43.htm | 26851 | 2018-10-26 10:40:59 |
| R44.htm | 5287 | 2018-10-26 10:40:59 |
| R45.htm | 12582 | 2018-10-26 10:40:59 |
| R46.htm | 15548 | 2018-10-26 10:40:59 |
| R47.htm | 19572 | 2018-10-26 10:40:59 |
| R48.htm | 35803 | 2018-10-26 10:40:59 |
| R49.htm | 8515 | 2018-10-26 10:40:59 |
| R5.htm | 59426 | 2018-10-26 10:40:59 |
| R50.htm | 32586 | 2018-10-26 10:40:59 |
| R51.htm | 10601 | 2018-10-26 10:40:59 |
| R52.htm | 56339 | 2018-10-26 10:40:59 |
| R53.htm | 9493 | 2018-10-26 10:40:59 |
| R54.htm | 22692 | 2018-10-26 10:40:59 |
| R55.htm | 30530 | 2018-10-26 10:40:59 |
| R56.htm | 22065 | 2018-10-26 10:40:59 |
| R57.htm | 44135 | 2018-10-26 10:40:59 |
| R58.htm | 25131 | 2018-10-26 10:40:59 |
| R59.htm | 46857 | 2018-10-26 10:40:59 |
| R6.htm | 15441 | 2018-10-26 10:40:59 |
| R60.htm | 53414 | 2018-10-26 10:40:59 |
| R61.htm | 21368 | 2018-10-26 10:40:59 |
| R62.htm | 40353 | 2018-10-26 10:40:59 |
| R63.htm | 6443 | 2018-10-26 10:40:59 |
| R64.htm | 13825 | 2018-10-26 10:40:59 |
| R65.htm | 63631 | 2018-10-26 10:40:59 |
| R66.htm | 3464 | 2018-10-26 10:40:59 |
| R67.htm | 22465 | 2018-10-26 10:40:59 |
| R68.htm | 2712 | 2018-10-26 10:40:59 |
| R69.htm | 10128 | 2018-10-26 10:40:59 |
| R7.htm | 50754 | 2018-10-26 10:40:59 |
| R70.htm | 7460 | 2018-10-26 10:40:59 |
| R71.htm | 3737 | 2018-10-26 10:40:59 |
| R72.htm | 87134 | 2018-10-26 10:40:59 |
| R73.htm | 12151 | 2018-10-26 10:40:59 |
| R74.htm | 7883 | 2018-10-26 10:40:59 |
| R75.htm | 7227 | 2018-10-26 10:40:59 |
| R8.htm | 3737 | 2018-10-26 10:40:59 |
| R9.htm | 89036 | 2018-10-26 10:40:59 |
| report.css | 2767 | 2018-10-26 10:40:59 |
| Show.js | 1085 | 2018-10-26 10:40:59 |