Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000831641-19-000193-index-headers.html | 2019-11-27 17:56:44 | |
| 0000831641-19-000193-index.html | 2019-11-27 17:56:44 | |
| 0000831641-19-000193.txt | 2019-11-27 17:56:44 | |
 0000831641-19-000193-xbrl.zip | 517629 | 2019-11-27 17:56:44 |
 chart-28847578053553be8fb.jpg | 48048 | 2019-11-27 17:56:44 |
| FilingSummary.xml | 61188 | 2019-11-27 17:56:44 |
| Financial_Report.xlsx | 145882 | 2019-11-27 17:56:44 |
| MetaLinks.json | 940402 | 2019-11-27 17:56:44 |
| R1.htm | 61244 | 2019-11-27 17:56:44 |
| R10.htm | 53258 | 2019-11-27 17:56:44 |
| R11.htm | 7230 | 2019-11-27 17:56:44 |
| R12.htm | 133585 | 2019-11-27 17:56:44 |
| R13.htm | 55399 | 2019-11-27 17:56:44 |
| R14.htm | 22308 | 2019-11-27 17:56:44 |
| R15.htm | 48038 | 2019-11-27 17:56:44 |
| R16.htm | 66862 | 2019-11-27 17:56:44 |
| R17.htm | 18996 | 2019-11-27 17:56:44 |
| R18.htm | 133928 | 2019-11-27 17:56:44 |
| R19.htm | 33739 | 2019-11-27 17:56:44 |
| R2.htm | 92128 | 2019-11-27 17:56:44 |
| R20.htm | 20869 | 2019-11-27 17:56:44 |
| R21.htm | 143793 | 2019-11-27 17:56:44 |
| R22.htm | 7812 | 2019-11-27 17:56:44 |
| R23.htm | 27654 | 2019-11-27 17:56:44 |
| R24.htm | 28056 | 2019-11-27 17:56:44 |
| R25.htm | 37328 | 2019-11-27 17:56:44 |
| R26.htm | 9268 | 2019-11-27 17:56:44 |
| R27.htm | 6555 | 2019-11-27 17:56:44 |
| R28.htm | 75776 | 2019-11-27 17:56:44 |
| R29.htm | 12540 | 2019-11-27 17:56:44 |
| R3.htm | 19039 | 2019-11-27 17:56:44 |
| R30.htm | 80374 | 2019-11-27 17:56:44 |
| R31.htm | 44901 | 2019-11-27 17:56:44 |
| R32.htm | 125982 | 2019-11-27 17:56:44 |
| R33.htm | 113483 | 2019-11-27 17:56:44 |
| R34.htm | 54772 | 2019-11-27 17:56:44 |
| R35.htm | 15339 | 2019-11-27 17:56:44 |
| R36.htm | 28158 | 2019-11-27 17:56:44 |
| R37.htm | 63905 | 2019-11-27 17:56:44 |
| R38.htm | 17231 | 2019-11-27 17:56:44 |
| R39.htm | 131840 | 2019-11-27 17:56:44 |
| R4.htm | 59333 | 2019-11-27 17:56:44 |
| R40.htm | 26033 | 2019-11-27 17:56:44 |
| R41.htm | 20048 | 2019-11-27 17:56:44 |
| R42.htm | 129376 | 2019-11-27 17:56:44 |
| R43.htm | 27179 | 2019-11-27 17:56:44 |
| R44.htm | 28403 | 2019-11-27 17:56:44 |
| R45.htm | 37146 | 2019-11-27 17:56:44 |
| R46.htm | 74985 | 2019-11-27 17:56:44 |
| R47.htm | 11029 | 2019-11-27 17:56:44 |
| R48.htm | 77090 | 2019-11-27 17:56:44 |
| R49.htm | 4226 | 2019-11-27 17:56:44 |
| R5.htm | 30464 | 2019-11-27 17:56:44 |
| R50.htm | 12931 | 2019-11-27 17:56:44 |
| R51.htm | 13345 | 2019-11-27 17:56:44 |
| R52.htm | 4414 | 2019-11-27 17:56:44 |
| R53.htm | 19007 | 2019-11-27 17:56:44 |
| R54.htm | 16870 | 2019-11-27 17:56:44 |
| R55.htm | 28778 | 2019-11-27 17:56:44 |
| R56.htm | 26733 | 2019-11-27 17:56:44 |
| R57.htm | 30408 | 2019-11-27 17:56:44 |
| R58.htm | 25062 | 2019-11-27 17:56:44 |
| R59.htm | 9280 | 2019-11-27 17:56:44 |
| R6.htm | 76042 | 2019-11-27 17:56:44 |
| R60.htm | 20448 | 2019-11-27 17:56:44 |
| R61.htm | 13456 | 2019-11-27 17:56:44 |
| R62.htm | 10409 | 2019-11-27 17:56:44 |
| R63.htm | 16219 | 2019-11-27 17:56:44 |
| R64.htm | 8715 | 2019-11-27 17:56:44 |
| R65.htm | 15259 | 2019-11-27 17:56:44 |
| R66.htm | 20941 | 2019-11-27 17:56:44 |
| R67.htm | 85864 | 2019-11-27 17:56:44 |
| R68.htm | 18804 | 2019-11-27 17:56:44 |
| R69.htm | 25483 | 2019-11-27 17:56:44 |
| R7.htm | 5919 | 2019-11-27 17:56:44 |
| R70.htm | 32633 | 2019-11-27 17:56:44 |
| R71.htm | 33382 | 2019-11-27 17:56:44 |
| R72.htm | 27675 | 2019-11-27 17:56:44 |
| R73.htm | 75544 | 2019-11-27 17:56:44 |
| R74.htm | 47029 | 2019-11-27 17:56:44 |
| R75.htm | 40156 | 2019-11-27 17:56:44 |
| R76.htm | 14069 | 2019-11-27 17:56:44 |
| R77.htm | 12720 | 2019-11-27 17:56:44 |
| R78.htm | 74847 | 2019-11-27 17:56:44 |
| R79.htm | 14696 | 2019-11-27 17:56:44 |
| R8.htm | 95203 | 2019-11-27 17:56:44 |
| R80.htm | 4357 | 2019-11-27 17:56:44 |
| R81.htm | 37048 | 2019-11-27 17:56:44 |
| R82.htm | 50270 | 2019-11-27 17:56:44 |
| R83.htm | 78937 | 2019-11-27 17:56:44 |
| R84.htm | 56269 | 2019-11-27 17:56:44 |
| R85.htm | 33189 | 2019-11-27 17:56:44 |
| R86.htm | 8370 | 2019-11-27 17:56:44 |
| R87.htm | 25944 | 2019-11-27 17:56:44 |
| R88.htm | 4964 | 2019-11-27 17:56:44 |
| R89.htm | 39998 | 2019-11-27 17:56:44 |
| R9.htm | 4785 | 2019-11-27 17:56:44 |
| R90.htm | 12299 | 2019-11-27 17:56:44 |
| R91.htm | 6855 | 2019-11-27 17:56:44 |
| R92.htm | 28222 | 2019-11-27 17:56:44 |
| R93.htm | 6009 | 2019-11-27 17:56:44 |
| R94.htm | 3934 | 2019-11-27 17:56:44 |
| R95.htm | 50563 | 2019-11-27 17:56:44 |
| R96.htm | 12115 | 2019-11-27 17:56:44 |
| R97.htm | 14644 | 2019-11-27 17:56:44 |
| R98.htm | 59108 | 2019-11-27 17:56:44 |
| R99.htm | 16605 | 2019-11-27 17:56:44 |
| R9999.htm | 9714 | 2019-11-27 17:56:44 |
| report.css | 2767 | 2019-11-27 17:56:44 |
| Show.js | 1086 | 2019-11-27 17:56:44 |
| tt10-kfy19document.htm | 3364841 | 2019-11-27 17:56:44 |
| tt10-kfy19document_htm.xml | 2719916 | 2019-11-27 17:56:44 |
| ttek-20190929.xsd | 81243 | 2019-11-27 17:56:44 |
| ttek-20190929_cal.xml | 140387 | 2019-11-27 17:56:44 |
| ttek-20190929_def.xml | 424786 | 2019-11-27 17:56:44 |
| ttek-20190929_lab.xml | 1141095 | 2019-11-27 17:56:44 |
| ttek-20190929_pre.xml | 690692 | 2019-11-27 17:56:44 |
| ttek-ex2109292019.htm | 30129 | 2019-11-27 17:56:44 |
| ttek-ex2309292019.htm | 2225 | 2019-11-27 17:56:44 |
| ttek-ex31109292019.htm | 9075 | 2019-11-27 17:56:44 |
| ttek-ex31209292019.htm | 9071 | 2019-11-27 17:56:44 |
| ttek-ex32109292019.htm | 5458 | 2019-11-27 17:56:44 |
| ttek-ex32209292019.htm | 5475 | 2019-11-27 17:56:44 |
| ttek-ex9509292019.htm | 40602 | 2019-11-27 17:56:44 |