Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001062993-20-004146-index-headers.html | 2020-08-24 14:24:06 | |
| 0001062993-20-004146-index.html | 2020-08-24 14:24:06 | |
| 0001062993-20-004146.txt | 2020-08-24 14:24:06 | |
 0001062993-20-004146-xbrl.zip | 195681 | 2020-08-24 14:24:06 |
| exhibit99-2.htm | 478062 | 2020-08-24 14:24:06 |
 exhibit99-2xu001.jpg | 13637 | 2020-08-24 14:24:06 |
 exhibit99-2xu002.jpg | 4988 | 2020-08-24 14:24:06 |
 exhibit99-2xz001.jpg | 13902 | 2020-08-24 14:24:06 |
| exhibit99-4.htm | 10064 | 2020-08-24 14:24:06 |
| exhibit99-5.htm | 10288 | 2020-08-24 14:24:06 |
| exhibit99-6.htm | 3163 | 2020-08-24 14:24:06 |
| exhibit99-7.htm | 3337 | 2020-08-24 14:24:06 |
| exhibit99-8.htm | 2759 | 2020-08-24 14:24:06 |
| FilingSummary.xml | 39114 | 2020-08-24 14:24:06 |
| Financial_Report.xlsx | 98651 | 2020-08-24 14:24:06 |
| form40fa.htm | 20986 | 2020-08-24 14:24:06 |
| mtaff-20200531.xml | 1297909 | 2020-08-24 14:24:06 |
| mtaff-20200531.xsd | 113043 | 2020-08-24 14:24:06 |
| mtaff-20200531_cal.xml | 53988 | 2020-08-24 14:24:06 |
| mtaff-20200531_def.xml | 237863 | 2020-08-24 14:24:06 |
| mtaff-20200531_lab.xml | 855366 | 2020-08-24 14:24:06 |
| mtaff-20200531_pre.xml | 426102 | 2020-08-24 14:24:06 |
| R1.htm | 27877 | 2020-08-24 14:24:06 |
| R10.htm | 25444 | 2020-08-24 14:24:06 |
| R11.htm | 14332 | 2020-08-24 14:24:06 |
| R12.htm | 48154 | 2020-08-24 14:24:06 |
| R13.htm | 12659 | 2020-08-24 14:24:06 |
| R14.htm | 42989 | 2020-08-24 14:24:06 |
| R15.htm | 80111 | 2020-08-24 14:24:06 |
| R16.htm | 24634 | 2020-08-24 14:24:06 |
| R17.htm | 13930 | 2020-08-24 14:24:06 |
| R18.htm | 33922 | 2020-08-24 14:24:06 |
| R19.htm | 24548 | 2020-08-24 14:24:06 |
| R2.htm | 58711 | 2020-08-24 14:24:06 |
| R20.htm | 7577 | 2020-08-24 14:24:06 |
| R21.htm | 88947 | 2020-08-24 14:24:06 |
| R22.htm | 12373 | 2020-08-24 14:24:06 |
| R23.htm | 88996 | 2020-08-24 14:24:06 |
| R24.htm | 26772 | 2020-08-24 14:24:06 |
| R25.htm | 13553 | 2020-08-24 14:24:06 |
| R26.htm | 44562 | 2020-08-24 14:24:06 |
| R27.htm | 12417 | 2020-08-24 14:24:06 |
| R28.htm | 45512 | 2020-08-24 14:24:06 |
| R29.htm | 78774 | 2020-08-24 14:24:06 |
| R3.htm | 64416 | 2020-08-24 14:24:06 |
| R30.htm | 23083 | 2020-08-24 14:24:06 |
| R31.htm | 23688 | 2020-08-24 14:24:06 |
| R32.htm | 23366 | 2020-08-24 14:24:06 |
| R33.htm | 4621 | 2020-08-24 14:24:06 |
| R34.htm | 7054 | 2020-08-24 14:24:06 |
| R35.htm | 198602 | 2020-08-24 14:24:06 |
| R36.htm | 6763 | 2020-08-24 14:24:06 |
| R37.htm | 68356 | 2020-08-24 14:24:06 |
| R38.htm | 51232 | 2020-08-24 14:24:06 |
| R39.htm | 9465 | 2020-08-24 14:24:06 |
| R4.htm | 71278 | 2020-08-24 14:24:06 |
| R40.htm | 62907 | 2020-08-24 14:24:06 |
| R41.htm | 7144 | 2020-08-24 14:24:06 |
| R42.htm | 53074 | 2020-08-24 14:24:06 |
| R43.htm | 10929 | 2020-08-24 14:24:06 |
| R44.htm | 73002 | 2020-08-24 14:24:06 |
| R45.htm | 38768 | 2020-08-24 14:24:06 |
| R46.htm | 13150 | 2020-08-24 14:24:06 |
| R47.htm | 26787 | 2020-08-24 14:24:06 |
| R48.htm | 12307 | 2020-08-24 14:24:06 |
| R49.htm | 35293 | 2020-08-24 14:24:06 |
| R5.htm | 56115 | 2020-08-24 14:24:06 |
| R50.htm | 15066 | 2020-08-24 14:24:06 |
| R51.htm | 25063 | 2020-08-24 14:24:06 |
| R52.htm | 19415 | 2020-08-24 14:24:06 |
| R53.htm | 11131 | 2020-08-24 14:24:06 |
| R54.htm | 21258 | 2020-08-24 14:24:06 |
| R55.htm | 36368 | 2020-08-24 14:24:06 |
| R56.htm | 16490 | 2020-08-24 14:24:06 |
| R57.htm | 20608 | 2020-08-24 14:24:06 |
| R58.htm | 9410 | 2020-08-24 14:24:06 |
| R59.htm | 12758 | 2020-08-24 14:24:06 |
| R6.htm | 6945 | 2020-08-24 14:24:06 |
| R60.htm | 14723 | 2020-08-24 14:24:06 |
| R61.htm | 22929 | 2020-08-24 14:24:06 |
| R62.htm | 34525 | 2020-08-24 14:24:06 |
| R7.htm | 59923 | 2020-08-24 14:24:06 |
| R8.htm | 13069 | 2020-08-24 14:24:06 |
| R9.htm | 108757 | 2020-08-24 14:24:06 |
| report.css | 2767 | 2020-08-24 14:24:06 |
| Show.js | 1085 | 2020-08-24 14:24:06 |