Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001047469-15-008864-index-headers.html | 2015-11-20 16:23:10 | |
| 0001047469-15-008864-index.html | 2015-11-20 16:23:10 | |
| 0001047469-15-008864.txt | 2015-11-20 16:23:10 | |
 0001047469-15-008864-xbrl.zip | 274947 | 2015-11-20 16:23:10 |
| a2226599z10-k.htm | 1766680 | 2015-11-20 16:23:10 |
| a2226599zex-21.htm | 96425 | 2015-11-20 16:23:10 |
| a2226599zex-23.htm | 2818 | 2015-11-20 16:23:10 |
| a2226599zex-31_1.htm | 9528 | 2015-11-20 16:23:10 |
| a2226599zex-31_2.htm | 9513 | 2015-11-20 16:23:10 |
| a2226599zex-32_1.htm | 5503 | 2015-11-20 16:23:10 |
| a2226599zex-32_2.htm | 5525 | 2015-11-20 16:23:10 |
| a2226599zex-95.htm | 79505 | 2015-11-20 16:23:10 |
| FilingSummary.xml | 48210 | 2015-11-20 16:23:10 |
| Financial_Report.xlsx | 121178 | 2015-11-20 16:23:10 |
 g400409.jpg | 70009 | 2015-11-20 16:23:10 |
| R1.htm | 28374 | 2015-11-20 16:23:10 |
| R10.htm | 55583 | 2015-11-20 16:23:10 |
| R11.htm | 7997 | 2015-11-20 16:23:10 |
| R12.htm | 36758 | 2015-11-20 16:23:10 |
| R13.htm | 77155 | 2015-11-20 16:23:10 |
| R14.htm | 114838 | 2015-11-20 16:23:10 |
| R15.htm | 30727 | 2015-11-20 16:23:10 |
| R16.htm | 193214 | 2015-11-20 16:23:10 |
| R17.htm | 46030 | 2015-11-20 16:23:10 |
| R18.htm | 90950 | 2015-11-20 16:23:10 |
| R19.htm | 172255 | 2015-11-20 16:23:10 |
| R2.htm | 100522 | 2015-11-20 16:23:10 |
| R20.htm | 7419 | 2015-11-20 16:23:10 |
| R21.htm | 43735 | 2015-11-20 16:23:10 |
| R22.htm | 53350 | 2015-11-20 16:23:10 |
| R23.htm | 70337 | 2015-11-20 16:23:10 |
| R24.htm | 10978 | 2015-11-20 16:23:10 |
| R25.htm | 8494 | 2015-11-20 16:23:10 |
| R26.htm | 9692 | 2015-11-20 16:23:10 |
| R27.htm | 187714 | 2015-11-20 16:23:10 |
| R28.htm | 165738 | 2015-11-20 16:23:10 |
| R29.htm | 49297 | 2015-11-20 16:23:10 |
| R3.htm | 22643 | 2015-11-20 16:23:10 |
| R30.htm | 122399 | 2015-11-20 16:23:10 |
| R31.htm | 33041 | 2015-11-20 16:23:10 |
| R32.htm | 44003 | 2015-11-20 16:23:10 |
| R33.htm | 105175 | 2015-11-20 16:23:10 |
| R34.htm | 27599 | 2015-11-20 16:23:10 |
| R35.htm | 205529 | 2015-11-20 16:23:10 |
| R36.htm | 48005 | 2015-11-20 16:23:10 |
| R37.htm | 89330 | 2015-11-20 16:23:10 |
| R38.htm | 176344 | 2015-11-20 16:23:10 |
| R39.htm | 43561 | 2015-11-20 16:23:10 |
| R4.htm | 54560 | 2015-11-20 16:23:10 |
| R40.htm | 47179 | 2015-11-20 16:23:10 |
| R41.htm | 66172 | 2015-11-20 16:23:10 |
| R42.htm | 185189 | 2015-11-20 16:23:10 |
| R43.htm | 167116 | 2015-11-20 16:23:10 |
| R44.htm | 37707 | 2015-11-20 16:23:10 |
| R45.htm | 5954 | 2015-11-20 16:23:10 |
| R46.htm | 19036 | 2015-11-20 16:23:10 |
| R47.htm | 13616 | 2015-11-20 16:23:10 |
| R48.htm | 21322 | 2015-11-20 16:23:10 |
| R49.htm | 51532 | 2015-11-20 16:23:10 |
| R5.htm | 31061 | 2015-11-20 16:23:10 |
| R50.htm | 204125 | 2015-11-20 16:23:10 |
| R51.htm | 41782 | 2015-11-20 16:23:10 |
| R52.htm | 44340 | 2015-11-20 16:23:10 |
| R53.htm | 43709 | 2015-11-20 16:23:10 |
| R54.htm | 31065 | 2015-11-20 16:23:10 |
| R55.htm | 13581 | 2015-11-20 16:23:10 |
| R56.htm | 86261 | 2015-11-20 16:23:10 |
| R57.htm | 83373 | 2015-11-20 16:23:10 |
| R58.htm | 13784 | 2015-11-20 16:23:10 |
| R59.htm | 104707 | 2015-11-20 16:23:10 |
| R6.htm | 83757 | 2015-11-20 16:23:10 |
| R60.htm | 61403 | 2015-11-20 16:23:10 |
| R61.htm | 57124 | 2015-11-20 16:23:10 |
| R62.htm | 81542 | 2015-11-20 16:23:10 |
| R63.htm | 75169 | 2015-11-20 16:23:10 |
| R64.htm | 35769 | 2015-11-20 16:23:10 |
| R65.htm | 10744 | 2015-11-20 16:23:10 |
| R66.htm | 37392 | 2015-11-20 16:23:10 |
| R67.htm | 54509 | 2015-11-20 16:23:10 |
| R68.htm | 10865 | 2015-11-20 16:23:10 |
| R69.htm | 26151 | 2015-11-20 16:23:10 |
| R7.htm | 122224 | 2015-11-20 16:23:10 |
| R70.htm | 4680 | 2015-11-20 16:23:10 |
| R71.htm | 22012 | 2015-11-20 16:23:10 |
| R72.htm | 5703 | 2015-11-20 16:23:10 |
| R73.htm | 50269 | 2015-11-20 16:23:10 |
| R74.htm | 15859 | 2015-11-20 16:23:10 |
| R75.htm | 25730 | 2015-11-20 16:23:10 |
| R76.htm | 44790 | 2015-11-20 16:23:10 |
| R77.htm | 16741 | 2015-11-20 16:23:10 |
| R8.htm | 4983 | 2015-11-20 16:23:10 |
| R9.htm | 6233 | 2015-11-20 16:23:10 |
| report.css | 2767 | 2015-11-20 16:23:10 |
| Show.js | 1410 | 2015-11-20 16:23:10 |
| ttek-20150927.xml | 3391354 | 2015-11-20 16:23:10 |
| ttek-20150927.xsd | 98003 | 2015-11-20 16:23:10 |
| ttek-20150927_cal.xml | 110280 | 2015-11-20 16:23:10 |
| ttek-20150927_def.xml | 339301 | 2015-11-20 16:23:10 |
| ttek-20150927_lab.xml | 960643 | 2015-11-20 16:23:10 |
| ttek-20150927_pre.xml | 630764 | 2015-11-20 16:23:10 |