Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-21-003478-index-headers.html | 2021-11-08 16:22:25 | |
| 0000950170-21-003478-index.html | 2021-11-08 16:22:25 | |
| 0000950170-21-003478.txt | 2021-11-08 16:22:25 | |
 0000950170-21-003478-xbrl.zip | 549960 | 2021-11-08 16:22:25 |
| FilingSummary.xml | 62077 | 2021-11-08 16:22:25 |
| Financial_Report.xlsx | 180218 | 2021-11-08 16:22:25 |
| MetaLinks.json | 1130270 | 2021-11-08 16:22:25 |
| mfin-20210930.htm | 10812468 | 2021-11-08 16:22:25 |
| mfin-20210930.xsd | 112161 | 2021-11-08 16:22:25 |
| mfin-20210930_cal.xml | 76712 | 2021-11-08 16:22:25 |
| mfin-20210930_def.xml | 418566 | 2021-11-08 16:22:25 |
| mfin-20210930_htm.xml | 10359950 | 2021-11-08 16:22:25 |
| mfin-20210930_lab.xml | 891403 | 2021-11-08 16:22:25 |
| mfin-20210930_pre.xml | 691073 | 2021-11-08 16:22:25 |
| mfin-ex31_1.htm | 16724 | 2021-11-08 16:22:25 |
| mfin-ex31_2.htm | 16838 | 2021-11-08 16:22:25 |
| mfin-ex32_1.htm | 8611 | 2021-11-08 16:22:25 |
| mfin-ex32_2.htm | 8239 | 2021-11-08 16:22:25 |
| R1.htm | 52243 | 2021-11-08 16:22:25 |
| R10.htm | 271770 | 2021-11-08 16:22:25 |
| R11.htm | 154688 | 2021-11-08 16:22:25 |
| R12.htm | 1463054 | 2021-11-08 16:22:25 |
| R13.htm | 191171 | 2021-11-08 16:22:25 |
| R14.htm | 90575 | 2021-11-08 16:22:25 |
| R15.htm | 174937 | 2021-11-08 16:22:25 |
| R16.htm | 360401 | 2021-11-08 16:22:25 |
| R17.htm | 1163509 | 2021-11-08 16:22:25 |
| R18.htm | 15368 | 2021-11-08 16:22:25 |
| R19.htm | 13660 | 2021-11-08 16:22:25 |
| R2.htm | 123946 | 2021-11-08 16:22:25 |
| R20.htm | 94124 | 2021-11-08 16:22:25 |
| R21.htm | 268388 | 2021-11-08 16:22:25 |
| R22.htm | 8431 | 2021-11-08 16:22:25 |
| R23.htm | 8354 | 2021-11-08 16:22:25 |
| R24.htm | 6213 | 2021-11-08 16:22:25 |
| R25.htm | 313697 | 2021-11-08 16:22:25 |
| R26.htm | 180271 | 2021-11-08 16:22:25 |
| R27.htm | 157802 | 2021-11-08 16:22:25 |
| R28.htm | 1468924 | 2021-11-08 16:22:25 |
| R29.htm | 147726 | 2021-11-08 16:22:25 |
| R3.htm | 26406 | 2021-11-08 16:22:25 |
| R30.htm | 94870 | 2021-11-08 16:22:25 |
| R31.htm | 174713 | 2021-11-08 16:22:25 |
| R32.htm | 343350 | 2021-11-08 16:22:25 |
| R33.htm | 1148697 | 2021-11-08 16:22:25 |
| R34.htm | 83171 | 2021-11-08 16:22:25 |
| R35.htm | 261735 | 2021-11-08 16:22:25 |
| R36.htm | 13466 | 2021-11-08 16:22:25 |
| R37.htm | 138079 | 2021-11-08 16:22:25 |
| R38.htm | 9377 | 2021-11-08 16:22:25 |
| R39.htm | 11100 | 2021-11-08 16:22:25 |
| R4.htm | 116144 | 2021-11-08 16:22:25 |
| R40.htm | 29534 | 2021-11-08 16:22:25 |
| R41.htm | 56464 | 2021-11-08 16:22:25 |
| R42.htm | 18770 | 2021-11-08 16:22:25 |
| R43.htm | 29310 | 2021-11-08 16:22:25 |
| R44.htm | 19740 | 2021-11-08 16:22:25 |
| R45.htm | 51026 | 2021-11-08 16:22:25 |
| R46.htm | 83941 | 2021-11-08 16:22:25 |
| R47.htm | 33330 | 2021-11-08 16:22:25 |
| R48.htm | 18817 | 2021-11-08 16:22:25 |
| R49.htm | 27575 | 2021-11-08 16:22:25 |
| R5.htm | 8137 | 2021-11-08 16:22:25 |
| R50.htm | 18022 | 2021-11-08 16:22:25 |
| R51.htm | 35406 | 2021-11-08 16:22:25 |
| R52.htm | 7727 | 2021-11-08 16:22:25 |
| R53.htm | 32324 | 2021-11-08 16:22:25 |
| R54.htm | 58708 | 2021-11-08 16:22:25 |
| R55.htm | 5811 | 2021-11-08 16:22:25 |
| R56.htm | 36600 | 2021-11-08 16:22:25 |
| R57.htm | 14308 | 2021-11-08 16:22:25 |
| R58.htm | 26632 | 2021-11-08 16:22:25 |
| R59.htm | 54259 | 2021-11-08 16:22:25 |
| R6.htm | 27422 | 2021-11-08 16:22:25 |
| R60.htm | 5566 | 2021-11-08 16:22:25 |
| R61.htm | 196370 | 2021-11-08 16:22:25 |
| R62.htm | 11812 | 2021-11-08 16:22:25 |
| R63.htm | 9372 | 2021-11-08 16:22:25 |
| R64.htm | 14701 | 2021-11-08 16:22:25 |
| R65.htm | 20464 | 2021-11-08 16:22:25 |
| R66.htm | 25187 | 2021-11-08 16:22:25 |
| R67.htm | 13757 | 2021-11-08 16:22:25 |
| R68.htm | 19012 | 2021-11-08 16:22:25 |
| R69.htm | 22189 | 2021-11-08 16:22:25 |
| R7.htm | 98984 | 2021-11-08 16:22:25 |
| R70.htm | 4977 | 2021-11-08 16:22:25 |
| R71.htm | 104888 | 2021-11-08 16:22:25 |
| R72.htm | 13816 | 2021-11-08 16:22:25 |
| R73.htm | 57901 | 2021-11-08 16:22:25 |
| R74.htm | 14854 | 2021-11-08 16:22:25 |
| R75.htm | 58676 | 2021-11-08 16:22:25 |
| R76.htm | 10814 | 2021-11-08 16:22:25 |
| R77.htm | 36673 | 2021-11-08 16:22:25 |
| R78.htm | 42860 | 2021-11-08 16:22:25 |
| R79.htm | 162357 | 2021-11-08 16:22:25 |
| R8.htm | 88670 | 2021-11-08 16:22:25 |
| R80.htm | 5813 | 2021-11-08 16:22:25 |
| R81.htm | 37771 | 2021-11-08 16:22:25 |
| R82.htm | 33563 | 2021-11-08 16:22:25 |
| R83.htm | 11773 | 2021-11-08 16:22:25 |
| R84.htm | 23878 | 2021-11-08 16:22:25 |
| R85.htm | 5330 | 2021-11-08 16:22:25 |
| R86.htm | 21940 | 2021-11-08 16:22:25 |
| R87.htm | 66422 | 2021-11-08 16:22:25 |
| R88.htm | 27791 | 2021-11-08 16:22:25 |
| R89.htm | 16666 | 2021-11-08 16:22:25 |
| R9.htm | 14899 | 2021-11-08 16:22:25 |
| report.css | 2768 | 2021-11-08 16:22:25 |
| Show.js | 1086 | 2021-11-08 16:22:25 |