Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000844965-21-000008-index-headers.html | 2021-08-02 17:09:19 | |
| 0000844965-21-000008-index.html | 2021-08-02 17:09:19 | |
| 0000844965-21-000008.txt | 2021-08-02 17:09:19 | |
 0000844965-21-000008-xbrl.zip | 227843 | 2021-08-02 17:09:19 |
| a20210630ex311.htm | 12164 | 2021-08-02 17:09:19 |
| a20210630ex312.htm | 11737 | 2021-08-02 17:09:19 |
| a20210630ex321.htm | 6994 | 2021-08-02 17:09:19 |
| a20210630ex322.htm | 7127 | 2021-08-02 17:09:19 |
| FilingSummary.xml | 28963 | 2021-08-02 17:09:19 |
| Financial_Report.xlsx | 68791 | 2021-08-02 17:09:19 |
| MetaLinks.json | 519009 | 2021-08-02 17:09:19 |
| R1.htm | 52191 | 2021-08-02 17:09:19 |
| R10.htm | 7421 | 2021-08-02 17:09:19 |
| R11.htm | 29058 | 2021-08-02 17:09:19 |
| R12.htm | 122980 | 2021-08-02 17:09:19 |
| R13.htm | 36167 | 2021-08-02 17:09:19 |
| R14.htm | 12402 | 2021-08-02 17:09:19 |
| R15.htm | 11288 | 2021-08-02 17:09:19 |
| R16.htm | 18804 | 2021-08-02 17:09:19 |
| R17.htm | 7956 | 2021-08-02 17:09:19 |
| R18.htm | 31289 | 2021-08-02 17:09:19 |
| R19.htm | 5727 | 2021-08-02 17:09:19 |
| R2.htm | 117102 | 2021-08-02 17:09:19 |
| R20.htm | 71959 | 2021-08-02 17:09:19 |
| R21.htm | 7066 | 2021-08-02 17:09:19 |
| R22.htm | 37473 | 2021-08-02 17:09:19 |
| R23.htm | 11023 | 2021-08-02 17:09:19 |
| R24.htm | 122669 | 2021-08-02 17:09:19 |
| R25.htm | 28941 | 2021-08-02 17:09:19 |
| R26.htm | 13300 | 2021-08-02 17:09:19 |
| R27.htm | 10119 | 2021-08-02 17:09:19 |
| R28.htm | 15900 | 2021-08-02 17:09:19 |
| R29.htm | 29559 | 2021-08-02 17:09:19 |
| R3.htm | 24143 | 2021-08-02 17:09:19 |
| R30.htm | 68218 | 2021-08-02 17:09:19 |
| R31.htm | 9530 | 2021-08-02 17:09:19 |
| R32.htm | 9128 | 2021-08-02 17:09:19 |
| R33.htm | 168957 | 2021-08-02 17:09:19 |
| R34.htm | 7053 | 2021-08-02 17:09:19 |
| R35.htm | 15514 | 2021-08-02 17:09:19 |
| R36.htm | 23023 | 2021-08-02 17:09:19 |
| R37.htm | 12525 | 2021-08-02 17:09:19 |
| R38.htm | 9688 | 2021-08-02 17:09:19 |
| R39.htm | 22538 | 2021-08-02 17:09:19 |
| R4.htm | 5907 | 2021-08-02 17:09:19 |
| R40.htm | 15748 | 2021-08-02 17:09:19 |
| R41.htm | 7760 | 2021-08-02 17:09:19 |
| R42.htm | 22482 | 2021-08-02 17:09:19 |
| R43.htm | 5117 | 2021-08-02 17:09:19 |
| R44.htm | 4340 | 2021-08-02 17:09:19 |
| R45.htm | 33655 | 2021-08-02 17:09:19 |
| R46.htm | 24027 | 2021-08-02 17:09:19 |
| R47.htm | 20632 | 2021-08-02 17:09:19 |
| R5.htm | 135953 | 2021-08-02 17:09:19 |
| R6.htm | 15461 | 2021-08-02 17:09:19 |
| R7.htm | 76346 | 2021-08-02 17:09:19 |
| R8.htm | 9127 | 2021-08-02 17:09:19 |
| R9.htm | 89929 | 2021-08-02 17:09:19 |
| report.css | 2767 | 2021-08-02 17:09:19 |
| Show.js | 1085 | 2021-08-02 17:09:19 |
| tti-20210630.htm | 1672890 | 2021-08-02 17:09:19 |
| tti-20210630.xsd | 34459 | 2021-08-02 17:09:19 |
| tti-20210630_cal.xml | 76177 | 2021-08-02 17:09:19 |
| tti-20210630_def.xml | 168881 | 2021-08-02 17:09:19 |
| tti-20210630_htm.xml | 1252063 | 2021-08-02 17:09:19 |
| tti-20210630_lab.xml | 469738 | 2021-08-02 17:09:19 |
| tti-20210630_pre.xml | 302539 | 2021-08-02 17:09:19 |