Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-007794-index-headers.html | 2022-05-05 16:01:31 | |
| 0000950170-22-007794-index.html | 2022-05-05 16:01:31 | |
| 0000950170-22-007794.txt | 2022-05-05 16:01:31 | |
 0000950170-22-007794-xbrl.zip | 334804 | 2022-05-05 16:01:31 |
| FilingSummary.xml | 50936 | 2022-05-05 16:01:31 |
| Financial_Report.xlsx | 93911 | 2022-05-05 16:01:31 |
 img183556169_0.jpg | 2509 | 2022-05-05 16:01:31 |
 img245207909_0.jpg | 3430 | 2022-05-05 16:01:31 |
| MetaLinks.json | 715015 | 2022-05-05 16:01:31 |
| mntv-20220331.htm | 2625326 | 2022-05-05 16:01:31 |
| mntv-20220331.xsd | 60335 | 2022-05-05 16:01:31 |
| mntv-20220331_cal.xml | 69145 | 2022-05-05 16:01:31 |
| mntv-20220331_def.xml | 179119 | 2022-05-05 16:01:31 |
| mntv-20220331_htm.xml | 1519963 | 2022-05-05 16:01:31 |
| mntv-20220331_lab.xml | 475940 | 2022-05-05 16:01:31 |
| mntv-20220331_pre.xml | 379065 | 2022-05-05 16:01:31 |
| mntv-ex10_1.htm | 122732 | 2022-05-05 16:01:31 |
| mntv-ex10_2.htm | 20861 | 2022-05-05 16:01:31 |
| mntv-ex10_3.htm | 140296 | 2022-05-05 16:01:31 |
| mntv-ex10_4.htm | 120956 | 2022-05-05 16:01:31 |
| mntv-ex10_5.htm | 250746 | 2022-05-05 16:01:31 |
| mntv-ex31_1.htm | 19173 | 2022-05-05 16:01:31 |
| mntv-ex31_2.htm | 19018 | 2022-05-05 16:01:31 |
| mntv-ex32_1.htm | 20480 | 2022-05-05 16:01:31 |
| R1.htm | 52360 | 2022-05-05 16:01:31 |
| R10.htm | 31645 | 2022-05-05 16:01:31 |
| R11.htm | 26700 | 2022-05-05 16:01:31 |
| R12.htm | 22198 | 2022-05-05 16:01:31 |
| R13.htm | 25818 | 2022-05-05 16:01:31 |
| R14.htm | 11718 | 2022-05-05 16:01:31 |
| R15.htm | 32679 | 2022-05-05 16:01:31 |
| R16.htm | 111932 | 2022-05-05 16:01:31 |
| R17.htm | 198668 | 2022-05-05 16:01:31 |
| R18.htm | 66583 | 2022-05-05 16:01:31 |
| R19.htm | 26099 | 2022-05-05 16:01:31 |
| R2.htm | 115847 | 2022-05-05 16:01:31 |
| R20.htm | 63236 | 2022-05-05 16:01:31 |
| R21.htm | 10934 | 2022-05-05 16:01:31 |
| R22.htm | 30247 | 2022-05-05 16:01:31 |
| R23.htm | 21729 | 2022-05-05 16:01:31 |
| R24.htm | 54078 | 2022-05-05 16:01:31 |
| R25.htm | 25312 | 2022-05-05 16:01:31 |
| R26.htm | 20497 | 2022-05-05 16:01:31 |
| R27.htm | 16346 | 2022-05-05 16:01:31 |
| R28.htm | 23104 | 2022-05-05 16:01:31 |
| R29.htm | 30048 | 2022-05-05 16:01:31 |
| R3.htm | 22294 | 2022-05-05 16:01:31 |
| R30.htm | 108701 | 2022-05-05 16:01:31 |
| R31.htm | 185318 | 2022-05-05 16:01:31 |
| R32.htm | 63374 | 2022-05-05 16:01:31 |
| R33.htm | 12788 | 2022-05-05 16:01:31 |
| R34.htm | 51433 | 2022-05-05 16:01:31 |
| R35.htm | 26745 | 2022-05-05 16:01:31 |
| R36.htm | 17880 | 2022-05-05 16:01:31 |
| R37.htm | 4293 | 2022-05-05 16:01:31 |
| R38.htm | 13636 | 2022-05-05 16:01:31 |
| R39.htm | 5084 | 2022-05-05 16:01:31 |
| R4.htm | 74277 | 2022-05-05 16:01:31 |
| R40.htm | 4656 | 2022-05-05 16:01:31 |
| R41.htm | 11617 | 2022-05-05 16:01:31 |
| R42.htm | 15814 | 2022-05-05 16:01:31 |
| R43.htm | 4636 | 2022-05-05 16:01:31 |
| R44.htm | 7942 | 2022-05-05 16:01:31 |
| R45.htm | 11430 | 2022-05-05 16:01:31 |
| R46.htm | 19702 | 2022-05-05 16:01:31 |
| R47.htm | 4559 | 2022-05-05 16:01:31 |
| R48.htm | 5185 | 2022-05-05 16:01:31 |
| R49.htm | 17460 | 2022-05-05 16:01:31 |
| R5.htm | 16002 | 2022-05-05 16:01:31 |
| R50.htm | 4789 | 2022-05-05 16:01:31 |
| R51.htm | 18059 | 2022-05-05 16:01:31 |
| R52.htm | 12275 | 2022-05-05 16:01:31 |
| R53.htm | 7617 | 2022-05-05 16:01:31 |
| R54.htm | 8477 | 2022-05-05 16:01:31 |
| R55.htm | 23216 | 2022-05-05 16:01:31 |
| R56.htm | 81204 | 2022-05-05 16:01:31 |
| R57.htm | 29437 | 2022-05-05 16:01:31 |
| R58.htm | 40884 | 2022-05-05 16:01:31 |
| R59.htm | 29393 | 2022-05-05 16:01:31 |
| R6.htm | 26800 | 2022-05-05 16:01:31 |
| R60.htm | 14136 | 2022-05-05 16:01:31 |
| R61.htm | 19825 | 2022-05-05 16:01:31 |
| R62.htm | 16635 | 2022-05-05 16:01:31 |
| R63.htm | 7565 | 2022-05-05 16:01:31 |
| R64.htm | 8713 | 2022-05-05 16:01:31 |
| R65.htm | 9177 | 2022-05-05 16:01:31 |
| R66.htm | 34668 | 2022-05-05 16:01:31 |
| R67.htm | 10710 | 2022-05-05 16:01:31 |
| R68.htm | 5677 | 2022-05-05 16:01:31 |
| R69.htm | 26456 | 2022-05-05 16:01:31 |
| R7.htm | 71377 | 2022-05-05 16:01:31 |
| R70.htm | 37474 | 2022-05-05 16:01:31 |
| R71.htm | 15805 | 2022-05-05 16:01:31 |
| R72.htm | 6468 | 2022-05-05 16:01:31 |
| R73.htm | 20445 | 2022-05-05 16:01:31 |
| R74.htm | 4833 | 2022-05-05 16:01:31 |
| R75.htm | 9874 | 2022-05-05 16:01:31 |
| R76.htm | 21661 | 2022-05-05 16:01:31 |
| R8.htm | 82549 | 2022-05-05 16:01:31 |
| R9.htm | 22880 | 2022-05-05 16:01:31 |
| report.css | 2767 | 2022-05-05 16:01:31 |
| Show.js | 1085 | 2022-05-05 16:01:31 |