Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001036262-17-000016-index-headers.html | 2017-03-27 13:12:17 | |
| 0001036262-17-000016-index.html | 2017-03-27 13:12:17 | |
| 0001036262-17-000016.txt | 2017-03-27 13:12:17 | |
 0001036262-17-000016-xbrl.zip | 138332 | 2017-03-27 13:12:17 |
| ex311-10k2016.htm | 4657 | 2017-03-27 13:12:17 |
| ex312-10k2016.htm | 4658 | 2017-03-27 13:12:17 |
| ex321-10k2016.htm | 1502 | 2017-03-27 13:12:17 |
| ex322-10k2016.htm | 1515 | 2017-03-27 13:12:17 |
| exh21-10k16.htm | 1643 | 2017-03-27 13:12:17 |
| exh23-10k2016.htm | 970 | 2017-03-27 13:12:17 |
| f10k-2016.htm | 348816 | 2017-03-27 13:12:17 |
| FilingSummary.xml | 41422 | 2017-03-27 13:12:17 |
| Financial_Report.xlsx | 62802 | 2017-03-27 13:12:17 |
| intt-20161231.xml | 1504180 | 2017-03-27 13:12:17 |
| intt-20161231.xsd | 59534 | 2017-03-27 13:12:17 |
| intt-20161231_cal.xml | 63109 | 2017-03-27 13:12:17 |
| intt-20161231_def.xml | 389671 | 2017-03-27 13:12:17 |
| intt-20161231_lab.xml | 346003 | 2017-03-27 13:12:17 |
| intt-20161231_pre.xml | 427551 | 2017-03-27 13:12:17 |
| R1.htm | 30102 | 2017-03-27 13:12:17 |
| R10.htm | 7354 | 2017-03-27 13:12:17 |
| R11.htm | 101748 | 2017-03-27 13:12:17 |
| R12.htm | 9033 | 2017-03-27 13:12:17 |
| R13.htm | 17863 | 2017-03-27 13:12:17 |
| R14.htm | 15839 | 2017-03-27 13:12:17 |
| R15.htm | 24829 | 2017-03-27 13:12:17 |
| R16.htm | 15937 | 2017-03-27 13:12:17 |
| R17.htm | 113194 | 2017-03-27 13:12:17 |
| R18.htm | 5266 | 2017-03-27 13:12:17 |
| R19.htm | 68736 | 2017-03-27 13:12:17 |
| R2.htm | 90348 | 2017-03-27 13:12:17 |
| R20.htm | 9530 | 2017-03-27 13:12:17 |
| R21.htm | 8050 | 2017-03-27 13:12:17 |
| R22.htm | 132466 | 2017-03-27 13:12:17 |
| R23.htm | 96661 | 2017-03-27 13:12:17 |
| R24.htm | 115068 | 2017-03-27 13:12:17 |
| R25.htm | 17654 | 2017-03-27 13:12:17 |
| R26.htm | 89312 | 2017-03-27 13:12:17 |
| R27.htm | 17296 | 2017-03-27 13:12:17 |
| R28.htm | 14284 | 2017-03-27 13:12:17 |
| R29.htm | 21475 | 2017-03-27 13:12:17 |
| R3.htm | 20016 | 2017-03-27 13:12:17 |
| R30.htm | 11668 | 2017-03-27 13:12:17 |
| R31.htm | 109577 | 2017-03-27 13:12:17 |
| R32.htm | 62153 | 2017-03-27 13:12:17 |
| R33.htm | 132258 | 2017-03-27 13:12:17 |
| R34.htm | 93478 | 2017-03-27 13:12:17 |
| R35.htm | 2702 | 2017-03-27 13:12:17 |
| R36.htm | 18913 | 2017-03-27 13:12:17 |
| R37.htm | 15359 | 2017-03-27 13:12:17 |
| R38.htm | 2950 | 2017-03-27 13:12:17 |
| R39.htm | 9714 | 2017-03-27 13:12:17 |
| R4.htm | 41256 | 2017-03-27 13:12:17 |
| R40.htm | 23929 | 2017-03-27 13:12:17 |
| R41.htm | 15559 | 2017-03-27 13:12:17 |
| R42.htm | 11889 | 2017-03-27 13:12:17 |
| R43.htm | 11198 | 2017-03-27 13:12:17 |
| R44.htm | 13025 | 2017-03-27 13:12:17 |
| R45.htm | 13261 | 2017-03-27 13:12:17 |
| R46.htm | 13439 | 2017-03-27 13:12:17 |
| R47.htm | 2810 | 2017-03-27 13:12:17 |
| R48.htm | 15485 | 2017-03-27 13:12:17 |
| R49.htm | 9987 | 2017-03-27 13:12:17 |
| R5.htm | 10419 | 2017-03-27 13:12:17 |
| R50.htm | 8964 | 2017-03-27 13:12:17 |
| R51.htm | 32443 | 2017-03-27 13:12:17 |
| R52.htm | 41049 | 2017-03-27 13:12:17 |
| R53.htm | 33845 | 2017-03-27 13:12:17 |
| R54.htm | 30533 | 2017-03-27 13:12:17 |
| R55.htm | 11566 | 2017-03-27 13:12:17 |
| R56.htm | 11188 | 2017-03-27 13:12:17 |
| R57.htm | 19582 | 2017-03-27 13:12:17 |
| R58.htm | 3096 | 2017-03-27 13:12:17 |
| R59.htm | 21645 | 2017-03-27 13:12:17 |
| R6.htm | 42404 | 2017-03-27 13:12:17 |
| R60.htm | 11088 | 2017-03-27 13:12:17 |
| R61.htm | 8291 | 2017-03-27 13:12:17 |
| R62.htm | 2702 | 2017-03-27 13:12:17 |
| R63.htm | 44399 | 2017-03-27 13:12:17 |
| R64.htm | 10557 | 2017-03-27 13:12:17 |
| R65.htm | 8419 | 2017-03-27 13:12:17 |
| R66.htm | 7218 | 2017-03-27 13:12:17 |
| R67.htm | 28493 | 2017-03-27 13:12:17 |
| R7.htm | 83785 | 2017-03-27 13:12:17 |
| R8.htm | 9561 | 2017-03-27 13:12:17 |
| R9.htm | 58132 | 2017-03-27 13:12:17 |
| report.css | 2767 | 2017-03-27 13:12:17 |
| Show.js | 1410 | 2017-03-27 13:12:17 |