Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001056358-21-000020-index-headers.html | 2021-03-18 20:59:43 | |
| 0001056358-21-000020-index.html | 2021-03-18 20:59:43 | |
| 0001056358-21-000020.txt | 2021-03-18 20:59:43 | |
 0001056358-21-000020-xbrl.zip | 476702 | 2021-03-18 20:59:43 |
| FilingSummary.xml | 55683 | 2021-03-18 20:59:43 |
| Financial_Report.xlsx | 141253 | 2021-03-18 20:59:43 |
| MetaLinks.json | 942058 | 2021-03-18 20:59:43 |
| mtex-20201231.htm | 2709300 | 2021-03-18 20:59:43 |
| mtex-20201231.xsd | 79088 | 2021-03-18 20:59:43 |
| mtex-20201231_cal.xml | 162083 | 2021-03-18 20:59:43 |
| mtex-20201231_def.xml | 342915 | 2021-03-18 20:59:43 |
| mtex-20201231_htm.xml | 2133880 | 2021-03-18 20:59:43 |
| mtex-20201231_lab.xml | 1059513 | 2021-03-18 20:59:43 |
| mtex-20201231_pre.xml | 679247 | 2021-03-18 20:59:43 |
| mtex10-kexh212020.htm | 7958 | 2021-03-18 20:59:43 |
| mtex10-kexh2312020.htm | 3401 | 2021-03-18 20:59:43 |
| mtex10-kexh3112020k.htm | 10718 | 2021-03-18 20:59:43 |
| mtex10-kexh3122020k.htm | 10467 | 2021-03-18 20:59:43 |
| mtex10-kexh3212020k.htm | 5369 | 2021-03-18 20:59:43 |
| mtex10-kexh3222020k.htm | 5381 | 2021-03-18 20:59:43 |
| mtex10-kexh9912020.htm | 32688 | 2021-03-18 20:59:43 |
| R1.htm | 51687 | 2021-03-18 20:59:43 |
| R10.htm | 127743 | 2021-03-18 20:59:43 |
| R11.htm | 50554 | 2021-03-18 20:59:43 |
| R12.htm | 11061 | 2021-03-18 20:59:43 |
| R13.htm | 17765 | 2021-03-18 20:59:43 |
| R14.htm | 54569 | 2021-03-18 20:59:43 |
| R15.htm | 54610 | 2021-03-18 20:59:43 |
| R16.htm | 18030 | 2021-03-18 20:59:43 |
| R17.htm | 132629 | 2021-03-18 20:59:43 |
| R18.htm | 10490 | 2021-03-18 20:59:43 |
| R19.htm | 75171 | 2021-03-18 20:59:43 |
| R2.htm | 93183 | 2021-03-18 20:59:43 |
| R20.htm | 46566 | 2021-03-18 20:59:43 |
| R21.htm | 7599 | 2021-03-18 20:59:43 |
| R22.htm | 15153 | 2021-03-18 20:59:43 |
| R23.htm | 30503 | 2021-03-18 20:59:43 |
| R24.htm | 6433 | 2021-03-18 20:59:43 |
| R25.htm | 40063 | 2021-03-18 20:59:43 |
| R26.htm | 34909 | 2021-03-18 20:59:43 |
| R27.htm | 4500 | 2021-03-18 20:59:43 |
| R28.htm | 176560 | 2021-03-18 20:59:43 |
| R29.htm | 74631 | 2021-03-18 20:59:43 |
| R3.htm | 25223 | 2021-03-18 20:59:43 |
| R30.htm | 45439 | 2021-03-18 20:59:43 |
| R31.htm | 11677 | 2021-03-18 20:59:43 |
| R32.htm | 17489 | 2021-03-18 20:59:43 |
| R33.htm | 30904 | 2021-03-18 20:59:43 |
| R34.htm | 14507 | 2021-03-18 20:59:43 |
| R35.htm | 17656 | 2021-03-18 20:59:43 |
| R36.htm | 173193 | 2021-03-18 20:59:43 |
| R37.htm | 78857 | 2021-03-18 20:59:43 |
| R38.htm | 46612 | 2021-03-18 20:59:43 |
| R39.htm | 32437 | 2021-03-18 20:59:43 |
| R4.htm | 50389 | 2021-03-18 20:59:43 |
| R40.htm | 43166 | 2021-03-18 20:59:43 |
| R41.htm | 4243 | 2021-03-18 20:59:43 |
| R42.htm | 5207 | 2021-03-18 20:59:43 |
| R43.htm | 23266 | 2021-03-18 20:59:43 |
| R44.htm | 6156 | 2021-03-18 20:59:43 |
| R45.htm | 5404 | 2021-03-18 20:59:43 |
| R46.htm | 17476 | 2021-03-18 20:59:43 |
| R47.htm | 14225 | 2021-03-18 20:59:43 |
| R48.htm | 12732 | 2021-03-18 20:59:43 |
| R49.htm | 18728 | 2021-03-18 20:59:43 |
| R5.htm | 13937 | 2021-03-18 20:59:43 |
| R50.htm | 30373 | 2021-03-18 20:59:43 |
| R51.htm | 11496 | 2021-03-18 20:59:43 |
| R52.htm | 13877 | 2021-03-18 20:59:43 |
| R53.htm | 4655 | 2021-03-18 20:59:43 |
| R54.htm | 5644 | 2021-03-18 20:59:43 |
| R55.htm | 22464 | 2021-03-18 20:59:43 |
| R56.htm | 11221 | 2021-03-18 20:59:43 |
| R57.htm | 20010 | 2021-03-18 20:59:43 |
| R58.htm | 11037 | 2021-03-18 20:59:43 |
| R59.htm | 30154 | 2021-03-18 20:59:43 |
| R6.htm | 5229 | 2021-03-18 20:59:43 |
| R60.htm | 11509 | 2021-03-18 20:59:43 |
| R61.htm | 26728 | 2021-03-18 20:59:43 |
| R62.htm | 95420 | 2021-03-18 20:59:43 |
| R63.htm | 10603 | 2021-03-18 20:59:43 |
| R64.htm | 29227 | 2021-03-18 20:59:43 |
| R65.htm | 35143 | 2021-03-18 20:59:43 |
| R66.htm | 49638 | 2021-03-18 20:59:43 |
| R67.htm | 101120 | 2021-03-18 20:59:43 |
| R68.htm | 17732 | 2021-03-18 20:59:43 |
| R69.htm | 27633 | 2021-03-18 20:59:43 |
| R7.htm | 36631 | 2021-03-18 20:59:43 |
| R70.htm | 8595 | 2021-03-18 20:59:43 |
| R71.htm | 8286 | 2021-03-18 20:59:43 |
| R72.htm | 26783 | 2021-03-18 20:59:43 |
| R73.htm | 13355 | 2021-03-18 20:59:43 |
| R74.htm | 28538 | 2021-03-18 20:59:43 |
| R75.htm | 9722 | 2021-03-18 20:59:43 |
| R76.htm | 9606 | 2021-03-18 20:59:43 |
| R77.htm | 16733 | 2021-03-18 20:59:43 |
| R78.htm | 12453 | 2021-03-18 20:59:43 |
| R79.htm | 4601 | 2021-03-18 20:59:43 |
| R8.htm | 5199 | 2021-03-18 20:59:43 |
| R80.htm | 10563 | 2021-03-18 20:59:43 |
| R81.htm | 6763 | 2021-03-18 20:59:43 |
| R82.htm | 20063 | 2021-03-18 20:59:43 |
| R83.htm | 15854 | 2021-03-18 20:59:43 |
| R84.htm | 117166 | 2021-03-18 20:59:43 |
| R85.htm | 14601 | 2021-03-18 20:59:43 |
| R86.htm | 7297 | 2021-03-18 20:59:43 |
| R87.htm | 124154 | 2021-03-18 20:59:43 |
| R88.htm | 13589 | 2021-03-18 20:59:43 |
| R89.htm | 49400 | 2021-03-18 20:59:43 |
| R9.htm | 95619 | 2021-03-18 20:59:43 |
| R90.htm | 22973 | 2021-03-18 20:59:43 |
| report.css | 2768 | 2021-03-18 20:59:43 |
| Show.js | 1086 | 2021-03-18 20:59:43 |