Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-20-002516-index-headers.html | 2020-03-12 15:17:50 | |
| 0001558370-20-002516-index.html | 2020-03-12 15:17:50 | |
| 0001558370-20-002516.txt | 2020-03-12 15:17:50 | |
 0001558370-20-002516-xbrl.zip | 281224 | 2020-03-12 15:17:50 |
| FilingSummary.xml | 51219 | 2020-03-12 15:17:50 |
| Financial_Report.xlsx | 119428 | 2020-03-12 15:17:50 |
| R1.htm | 34548 | 2020-03-12 15:17:50 |
| R10.htm | 5616 | 2020-03-12 15:17:50 |
| R11.htm | 46149 | 2020-03-12 15:17:50 |
| R12.htm | 122082 | 2020-03-12 15:17:50 |
| R13.htm | 18204 | 2020-03-12 15:17:50 |
| R14.htm | 53994 | 2020-03-12 15:17:50 |
| R15.htm | 112681 | 2020-03-12 15:17:50 |
| R16.htm | 49122 | 2020-03-12 15:17:50 |
| R17.htm | 43351 | 2020-03-12 15:17:50 |
| R18.htm | 5599 | 2020-03-12 15:17:50 |
| R19.htm | 104151 | 2020-03-12 15:17:50 |
| R2.htm | 120382 | 2020-03-12 15:17:50 |
| R20.htm | 48540 | 2020-03-12 15:17:50 |
| R21.htm | 54138 | 2020-03-12 15:17:50 |
| R22.htm | 78800 | 2020-03-12 15:17:50 |
| R23.htm | 10180 | 2020-03-12 15:17:50 |
| R24.htm | 322700 | 2020-03-12 15:17:50 |
| R25.htm | 246180 | 2020-03-12 15:17:50 |
| R26.htm | 200793 | 2020-03-12 15:17:50 |
| R27.htm | 42625 | 2020-03-12 15:17:50 |
| R28.htm | 123584 | 2020-03-12 15:17:50 |
| R29.htm | 17496 | 2020-03-12 15:17:50 |
| R3.htm | 61304 | 2020-03-12 15:17:50 |
| R30.htm | 52040 | 2020-03-12 15:17:50 |
| R31.htm | 107816 | 2020-03-12 15:17:50 |
| R32.htm | 40955 | 2020-03-12 15:17:50 |
| R33.htm | 40817 | 2020-03-12 15:17:50 |
| R34.htm | 101694 | 2020-03-12 15:17:50 |
| R35.htm | 41725 | 2020-03-12 15:17:50 |
| R36.htm | 45326 | 2020-03-12 15:17:50 |
| R37.htm | 77844 | 2020-03-12 15:17:50 |
| R38.htm | 30198 | 2020-03-12 15:17:50 |
| R39.htm | 22949 | 2020-03-12 15:17:50 |
| R4.htm | 35818 | 2020-03-12 15:17:50 |
| R40.htm | 16683 | 2020-03-12 15:17:50 |
| R41.htm | 73260 | 2020-03-12 15:17:50 |
| R42.htm | 7030 | 2020-03-12 15:17:50 |
| R43.htm | 21353 | 2020-03-12 15:17:50 |
| R44.htm | 13504 | 2020-03-12 15:17:50 |
| R45.htm | 16007 | 2020-03-12 15:17:50 |
| R46.htm | 12371 | 2020-03-12 15:17:50 |
| R47.htm | 8567 | 2020-03-12 15:17:50 |
| R48.htm | 20284 | 2020-03-12 15:17:50 |
| R49.htm | 22341 | 2020-03-12 15:17:50 |
| R5.htm | 44554 | 2020-03-12 15:17:50 |
| R50.htm | 20630 | 2020-03-12 15:17:50 |
| R51.htm | 4130 | 2020-03-12 15:17:50 |
| R52.htm | 10861 | 2020-03-12 15:17:50 |
| R53.htm | 37967 | 2020-03-12 15:17:50 |
| R54.htm | 13013 | 2020-03-12 15:17:50 |
| R55.htm | 16173 | 2020-03-12 15:17:50 |
| R56.htm | 29918 | 2020-03-12 15:17:50 |
| R57.htm | 14557 | 2020-03-12 15:17:50 |
| R58.htm | 27362 | 2020-03-12 15:17:50 |
| R59.htm | 75132 | 2020-03-12 15:17:50 |
| R6.htm | 98060 | 2020-03-12 15:17:50 |
| R60.htm | 34506 | 2020-03-12 15:17:50 |
| R61.htm | 22727 | 2020-03-12 15:17:50 |
| R62.htm | 19178 | 2020-03-12 15:17:50 |
| R63.htm | 19235 | 2020-03-12 15:17:50 |
| R64.htm | 5093 | 2020-03-12 15:17:50 |
| R65.htm | 47097 | 2020-03-12 15:17:50 |
| R66.htm | 28179 | 2020-03-12 15:17:50 |
| R67.htm | 22674 | 2020-03-12 15:17:50 |
| R68.htm | 10918 | 2020-03-12 15:17:50 |
| R69.htm | 53849 | 2020-03-12 15:17:50 |
| R7.htm | 10408 | 2020-03-12 15:17:50 |
| R70.htm | 35919 | 2020-03-12 15:17:50 |
| R71.htm | 20982 | 2020-03-12 15:17:50 |
| R72.htm | 11619 | 2020-03-12 15:17:50 |
| R73.htm | 18492 | 2020-03-12 15:17:50 |
| R74.htm | 58811 | 2020-03-12 15:17:50 |
| R75.htm | 36294 | 2020-03-12 15:17:50 |
| R76.htm | 43967 | 2020-03-12 15:17:50 |
| R77.htm | 17228 | 2020-03-12 15:17:50 |
| R78.htm | 40284 | 2020-03-12 15:17:50 |
| R79.htm | 33645 | 2020-03-12 15:17:50 |
| R8.htm | 274089 | 2020-03-12 15:17:50 |
| R80.htm | 9429 | 2020-03-12 15:17:50 |
| R81.htm | 18177 | 2020-03-12 15:17:50 |
| R82.htm | 44308 | 2020-03-12 15:17:50 |
| R83.htm | 25031 | 2020-03-12 15:17:50 |
| R84.htm | 43129 | 2020-03-12 15:17:50 |
| R9.htm | 195760 | 2020-03-12 15:17:50 |
| report.css | 2767 | 2020-03-12 15:17:50 |
| Show.js | 1085 | 2020-03-12 15:17:50 |
| tris-20191231.xml | 3156178 | 2020-03-12 15:17:50 |
| tris-20191231.xsd | 94921 | 2020-03-12 15:17:50 |
| tris-20191231ex211a0d755.htm | 17141 | 2020-03-12 15:17:50 |
| tris-20191231ex31145ce56.htm | 22583 | 2020-03-12 15:17:50 |
| tris-20191231ex3122ab005.htm | 22493 | 2020-03-12 15:17:50 |
| tris-20191231ex321011601.htm | 11719 | 2020-03-12 15:17:50 |
| tris-20191231ex322d291d7.htm | 11716 | 2020-03-12 15:17:50 |
| tris-20191231x10k.htm | 4444185 | 2020-03-12 15:17:50 |
| tris-20191231xex95.htm | 192989 | 2020-03-12 15:17:50 |
| tris-20191231_cal.xml | 120860 | 2020-03-12 15:17:50 |
| tris-20191231_def.xml | 418697 | 2020-03-12 15:17:50 |
| tris-20191231_lab.xml | 742566 | 2020-03-12 15:17:50 |
| tris-20191231_pre.xml | 662547 | 2020-03-12 15:17:50 |