Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001140361-21-001741-index-headers.html | 2021-01-21 16:23:57 | |
| 0001140361-21-001741-index.html | 2021-01-21 16:23:57 | |
| 0001140361-21-001741.txt | 2021-01-21 16:23:57 | |
 0001140361-21-001741-xbrl.zip | 278954 | 2021-01-21 16:23:57 |
| FilingSummary.xml | 74317 | 2021-01-21 16:23:57 |
| Financial_Report.xlsx | 176718 | 2021-01-21 16:23:57 |
 logo_rothcp.jpg | 39558 | 2021-01-21 16:23:57 |
| nt10016735x4_ex10-12.htm | 11791 | 2021-01-21 16:23:57 |
 nt10016735x4_ex10-12image1.jpg | 9460 | 2021-01-21 16:23:57 |
| nt10016735x4_ex10-13.htm | 44693 | 2021-01-21 16:23:57 |
| nt10016735x4_ex10-14.htm | 131932 | 2021-01-21 16:23:57 |
| nt10016735x4_ex23-2.htm | 1896 | 2021-01-21 16:23:57 |
| nt10016735x4_ex23-3.htm | 2092 | 2021-01-21 16:23:57 |
| nt10016735x4_ex23-4.htm | 4196 | 2021-01-21 16:23:57 |
| nt10016735x4_ex23-5.htm | 6592 | 2021-01-21 16:23:57 |
 nt10016735x4_ex23-5image1.jpg | 29794 | 2021-01-21 16:23:57 |
| nt10016735x4_ex3-1.htm | 23030 | 2021-01-21 16:23:57 |
| nt10016735x4_ex3-2.htm | 96483 | 2021-01-21 16:23:57 |
| nt10016735x4_ex3-3.htm | 49460 | 2021-01-21 16:23:57 |
| nt10016735x4_ex5-1.htm | 7830 | 2021-01-21 16:23:57 |
 nt10016735x4_ex5-1image0.jpg | 37113 | 2021-01-21 16:23:57 |
| nt10016735x4_ex8-1.htm | 12114 | 2021-01-21 16:23:57 |
| nt10016735x4_ex8-2.htm | 14116 | 2021-01-21 16:23:57 |
| nt10016735x4_ex99-1.htm | 38471 | 2021-01-21 16:23:57 |
 nt10016735x4_ex99-1image1.jpg | 3569 | 2021-01-21 16:23:57 |
| nt10016735x4_ex99-3.htm | 4108 | 2021-01-21 16:23:57 |
| nt10016735x4_ex99-4.htm | 1789 | 2021-01-21 16:23:57 |
 nt10016735x4_ex99-4pc1.jpg | 1502977 | 2021-01-21 16:23:57 |
 nt10016735x4_ex99-4pc2.jpg | 764380 | 2021-01-21 16:23:57 |
| nt10016735x4_ex99-5.htm | 4036 | 2021-01-21 16:23:57 |
| nt10016735x4_ex99-6.htm | 4024 | 2021-01-21 16:23:57 |
| nt10016735x4_ex99-7.htm | 4030 | 2021-01-21 16:23:57 |
| nt10016735x4_ex99-8.htm | 5194 | 2021-01-21 16:23:57 |
| nt10016735x4_ex99-9.htm | 5205 | 2021-01-21 16:23:57 |
| nt10016735x4_s4a.htm | 9397974 | 2021-01-21 16:23:57 |
| R1.htm | 14311 | 2021-01-21 16:23:57 |
| R10.htm | 70898 | 2021-01-21 16:23:57 |
| R100.htm | 22440 | 2021-01-21 16:23:57 |
| R101.htm | 6542 | 2021-01-21 16:23:57 |
| R102.htm | 9639 | 2021-01-21 16:23:57 |
| R103.htm | 13414 | 2021-01-21 16:23:57 |
| R104.htm | 63360 | 2021-01-21 16:23:57 |
| R105.htm | 17032 | 2021-01-21 16:23:57 |
| R106.htm | 12592 | 2021-01-21 16:23:57 |
| R107.htm | 21272 | 2021-01-21 16:23:57 |
| R108.htm | 11940 | 2021-01-21 16:23:57 |
| R109.htm | 24885 | 2021-01-21 16:23:57 |
| R11.htm | 43625 | 2021-01-21 16:23:57 |
| R110.htm | 25542 | 2021-01-21 16:23:57 |
| R111.htm | 6612 | 2021-01-21 16:23:57 |
| R12.htm | 111508 | 2021-01-21 16:23:57 |
| R13.htm | 13625 | 2021-01-21 16:23:57 |
| R14.htm | 11083 | 2021-01-21 16:23:57 |
| R15.htm | 20695 | 2021-01-21 16:23:57 |
| R16.htm | 19657 | 2021-01-21 16:23:57 |
| R17.htm | 28751 | 2021-01-21 16:23:57 |
| R18.htm | 123007 | 2021-01-21 16:23:57 |
| R19.htm | 6129 | 2021-01-21 16:23:57 |
| R2.htm | 76773 | 2021-01-21 16:23:57 |
| R20.htm | 14646 | 2021-01-21 16:23:57 |
| R21.htm | 12862 | 2021-01-21 16:23:57 |
| R22.htm | 24591 | 2021-01-21 16:23:57 |
| R23.htm | 56572 | 2021-01-21 16:23:57 |
| R24.htm | 49794 | 2021-01-21 16:23:57 |
| R25.htm | 30039 | 2021-01-21 16:23:57 |
| R26.htm | 220884 | 2021-01-21 16:23:57 |
| R27.htm | 7655 | 2021-01-21 16:23:57 |
| R28.htm | 111508 | 2021-01-21 16:23:57 |
| R29.htm | 49794 | 2021-01-21 16:23:57 |
| R3.htm | 20119 | 2021-01-21 16:23:57 |
| R30.htm | 9908 | 2021-01-21 16:23:57 |
| R31.htm | 24720 | 2021-01-21 16:23:57 |
| R32.htm | 20695 | 2021-01-21 16:23:57 |
| R33.htm | 24591 | 2021-01-21 16:23:57 |
| R34.htm | 89395 | 2021-01-21 16:23:57 |
| R35.htm | 6129 | 2021-01-21 16:23:57 |
| R36.htm | 12862 | 2021-01-21 16:23:57 |
| R37.htm | 14646 | 2021-01-21 16:23:57 |
| R38.htm | 7655 | 2021-01-21 16:23:57 |
| R39.htm | 152509 | 2021-01-21 16:23:57 |
| R4.htm | 66062 | 2021-01-21 16:23:57 |
| R40.htm | 100050 | 2021-01-21 16:23:57 |
| R41.htm | 102804 | 2021-01-21 16:23:57 |
| R42.htm | 19926 | 2021-01-21 16:23:57 |
| R43.htm | 22564 | 2021-01-21 16:23:57 |
| R44.htm | 27904 | 2021-01-21 16:23:57 |
| R45.htm | 204738 | 2021-01-21 16:23:57 |
| R46.htm | 23525 | 2021-01-21 16:23:57 |
| R47.htm | 51472 | 2021-01-21 16:23:57 |
| R48.htm | 44031 | 2021-01-21 16:23:57 |
| R49.htm | 29968 | 2021-01-21 16:23:57 |
| R5.htm | 43640 | 2021-01-21 16:23:57 |
| R50.htm | 237913 | 2021-01-21 16:23:57 |
| R51.htm | 62436 | 2021-01-21 16:23:57 |
| R52.htm | 42867 | 2021-01-21 16:23:57 |
| R53.htm | 19926 | 2021-01-21 16:23:57 |
| R54.htm | 23525 | 2021-01-21 16:23:57 |
| R55.htm | 175506 | 2021-01-21 16:23:57 |
| R56.htm | 57742 | 2021-01-21 16:23:57 |
| R57.htm | 13682 | 2021-01-21 16:23:57 |
| R58.htm | 8535 | 2021-01-21 16:23:57 |
| R59.htm | 14547 | 2021-01-21 16:23:57 |
| R6.htm | 94814 | 2021-01-21 16:23:57 |
| R60.htm | 26002 | 2021-01-21 16:23:57 |
| R61.htm | 9239 | 2021-01-21 16:23:57 |
| R62.htm | 29681 | 2021-01-21 16:23:57 |
| R63.htm | 4828 | 2021-01-21 16:23:57 |
| R64.htm | 9636 | 2021-01-21 16:23:57 |
| R65.htm | 24969 | 2021-01-21 16:23:57 |
| R66.htm | 25933 | 2021-01-21 16:23:57 |
| R67.htm | 43788 | 2021-01-21 16:23:57 |
| R68.htm | 19726 | 2021-01-21 16:23:57 |
| R69.htm | 15980 | 2021-01-21 16:23:57 |
| R7.htm | 85463 | 2021-01-21 16:23:57 |
| R70.htm | 17009 | 2021-01-21 16:23:57 |
| R71.htm | 12338 | 2021-01-21 16:23:57 |
| R72.htm | 21018 | 2021-01-21 16:23:57 |
| R73.htm | 11686 | 2021-01-21 16:23:57 |
| R74.htm | 20604 | 2021-01-21 16:23:57 |
| R75.htm | 24692 | 2021-01-21 16:23:57 |
| R76.htm | 15804 | 2021-01-21 16:23:57 |
| R77.htm | 62685 | 2021-01-21 16:23:57 |
| R78.htm | 25632 | 2021-01-21 16:23:57 |
| R79.htm | 29275 | 2021-01-21 16:23:57 |
| R8.htm | 20129 | 2021-01-21 16:23:57 |
| R80.htm | 21237 | 2021-01-21 16:23:57 |
| R81.htm | 26770 | 2021-01-21 16:23:57 |
| R82.htm | 20287 | 2021-01-21 16:23:57 |
| R83.htm | 20858 | 2021-01-21 16:23:57 |
| R84.htm | 10009 | 2021-01-21 16:23:57 |
| R85.htm | 13345 | 2021-01-21 16:23:57 |
| R86.htm | 13265 | 2021-01-21 16:23:57 |
| R87.htm | 11393 | 2021-01-21 16:23:57 |
| R88.htm | 39825 | 2021-01-21 16:23:57 |
| R89.htm | 23838 | 2021-01-21 16:23:57 |
| R9.htm | 58222 | 2021-01-21 16:23:57 |
| R90.htm | 23925 | 2021-01-21 16:23:57 |
| R91.htm | 36362 | 2021-01-21 16:23:57 |
| R92.htm | 18138 | 2021-01-21 16:23:57 |
| R93.htm | 28877 | 2021-01-21 16:23:57 |
| R94.htm | 16180 | 2021-01-21 16:23:57 |
| R95.htm | 6921 | 2021-01-21 16:23:57 |
| R96.htm | 14548 | 2021-01-21 16:23:57 |
| R97.htm | 26351 | 2021-01-21 16:23:57 |
| R98.htm | 53648 | 2021-01-21 16:23:57 |
| R99.htm | 9593 | 2021-01-21 16:23:57 |
| report.css | 2768 | 2021-01-21 16:23:57 |
| Show.js | 1086 | 2021-01-21 16:23:57 |
| tgc-20210121.xml | 2204311 | 2021-01-21 16:23:57 |
| tgc-20210121.xsd | 97282 | 2021-01-21 16:23:57 |
| tgc-20210121_cal.xml | 120729 | 2021-01-21 16:23:57 |
| tgc-20210121_def.xml | 370829 | 2021-01-21 16:23:57 |
| tgc-20210121_lab.xml | 984904 | 2021-01-21 16:23:57 |
| tgc-20210121_pre.xml | 701232 | 2021-01-21 16:23:57 |