Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000876437-25-000036-index-headers.html | 2025-02-26 16:49:37 | |
| 0000876437-25-000036-index.html | 2025-02-26 16:49:37 | |
| 0000876437-25-000036.txt | 2025-02-26 16:49:37 | |
 0000876437-25-000036-xbrl.zip | 625767 | 2025-02-26 16:49:37 |
| FilingSummary.xml | 57597 | 2025-02-26 16:49:37 |
| Financial_Report.xlsx | 189507 | 2025-02-26 16:49:37 |
 image_0.jpg | 138362 | 2025-02-26 16:49:37 |
 image_01.jpg | 138362 | 2025-02-26 16:49:37 |
 image_02.jpg | 602 | 2025-02-26 16:49:37 |
| MetaLinks.json | 1307338 | 2025-02-26 16:49:37 |
| mtg-123124xex1012q42024.htm | 10989 | 2025-02-26 16:49:37 |
| mtg-123124xex10225q42024.htm | 69043 | 2025-02-26 16:49:37 |
| mtg-123124xex10227q42024.htm | 32542 | 2025-02-26 16:49:37 |
| mtg-123124xex19q42024.htm | 79303 | 2025-02-26 16:49:37 |
| mtg-123124xex21q42024.htm | 11904 | 2025-02-26 16:49:37 |
| mtg-123124xex23q42024.htm | 2225 | 2025-02-26 16:49:37 |
| mtg-123124xex311q42024.htm | 9311 | 2025-02-26 16:49:37 |
| mtg-123124xex312q42024.htm | 9367 | 2025-02-26 16:49:37 |
| mtg-123124xex43q42024.htm | 11693 | 2025-02-26 16:49:37 |
| mtg-123124xex97q42024.htm | 29881 | 2025-02-26 16:49:37 |
| mtg-20241231.htm | 3762745 | 2025-02-26 16:49:37 |
| mtg-20241231.xsd | 79375 | 2025-02-26 16:49:37 |
| mtg-20241231_cal.xml | 138582 | 2025-02-26 16:49:37 |
| mtg-20241231_def.xml | 535433 | 2025-02-26 16:49:37 |
 mtg-20241231_g1.jpg | 8257 | 2025-02-26 16:49:37 |
 mtg-20241231_g2.jpg | 75364 | 2025-02-26 16:49:37 |
 mtg-20241231_g3.jpg | 3047 | 2025-02-26 16:49:37 |
| mtg-20241231_htm.xml | 3126118 | 2025-02-26 16:49:37 |
| mtg-20241231_lab.xml | 1002691 | 2025-02-26 16:49:37 |
| mtg-20241231_pre.xml | 815699 | 2025-02-26 16:49:37 |
| mtg123124-ex32q42024.htm | 4745 | 2025-02-26 16:49:37 |
| R1.htm | 66836 | 2025-02-26 16:49:37 |
| R10.htm | 6603 | 2025-02-26 16:49:37 |
| R11.htm | 56117 | 2025-02-26 16:49:37 |
| R12.htm | 34950 | 2025-02-26 16:49:37 |
| R13.htm | 219891 | 2025-02-26 16:49:37 |
| R14.htm | 93103 | 2025-02-26 16:49:37 |
| R15.htm | 21504 | 2025-02-26 16:49:37 |
| R16.htm | 56090 | 2025-02-26 16:49:37 |
| R17.htm | 161568 | 2025-02-26 16:49:37 |
| R18.htm | 72739 | 2025-02-26 16:49:37 |
| R19.htm | 290990 | 2025-02-26 16:49:37 |
| R2.htm | 7812 | 2025-02-26 16:49:37 |
| R20.htm | 54854 | 2025-02-26 16:49:37 |
| R21.htm | 13363 | 2025-02-26 16:49:37 |
| R22.htm | 31642 | 2025-02-26 16:49:37 |
| R23.htm | 20593 | 2025-02-26 16:49:37 |
| R24.htm | 12453 | 2025-02-26 16:49:37 |
| R25.htm | 5482 | 2025-02-26 16:49:37 |
| R26.htm | 31949 | 2025-02-26 16:49:37 |
| R27.htm | 33257 | 2025-02-26 16:49:37 |
| R28.htm | 127063 | 2025-02-26 16:49:37 |
| R29.htm | 18827 | 2025-02-26 16:49:37 |
| R3.htm | 108389 | 2025-02-26 16:49:37 |
| R30.htm | 14637 | 2025-02-26 16:49:37 |
| R31.htm | 8481 | 2025-02-26 16:49:37 |
| R32.htm | 4387 | 2025-02-26 16:49:37 |
| R33.htm | 41175 | 2025-02-26 16:49:37 |
| R34.htm | 87764 | 2025-02-26 16:49:37 |
| R35.htm | 33312 | 2025-02-26 16:49:37 |
| R36.htm | 227319 | 2025-02-26 16:49:37 |
| R37.htm | 76774 | 2025-02-26 16:49:37 |
| R38.htm | 9226 | 2025-02-26 16:49:37 |
| R39.htm | 50598 | 2025-02-26 16:49:37 |
| R4.htm | 22701 | 2025-02-26 16:49:37 |
| R40.htm | 150071 | 2025-02-26 16:49:37 |
| R41.htm | 75734 | 2025-02-26 16:49:37 |
| R42.htm | 294540 | 2025-02-26 16:49:37 |
| R43.htm | 57184 | 2025-02-26 16:49:37 |
| R44.htm | 23071 | 2025-02-26 16:49:37 |
| R45.htm | 15434 | 2025-02-26 16:49:37 |
| R46.htm | 11933 | 2025-02-26 16:49:37 |
| R47.htm | 24509 | 2025-02-26 16:49:37 |
| R48.htm | 5475 | 2025-02-26 16:49:37 |
| R49.htm | 13396 | 2025-02-26 16:49:37 |
| R5.htm | 92373 | 2025-02-26 16:49:37 |
| R50.htm | 12784 | 2025-02-26 16:49:37 |
| R51.htm | 56063 | 2025-02-26 16:49:37 |
| R52.htm | 51403 | 2025-02-26 16:49:37 |
| R53.htm | 55665 | 2025-02-26 16:49:37 |
| R54.htm | 12769 | 2025-02-26 16:49:37 |
| R55.htm | 28848 | 2025-02-26 16:49:37 |
| R56.htm | 72297 | 2025-02-26 16:49:37 |
| R57.htm | 26433 | 2025-02-26 16:49:37 |
| R58.htm | 39861 | 2025-02-26 16:49:37 |
| R59.htm | 79103 | 2025-02-26 16:49:37 |
| R6.htm | 29765 | 2025-02-26 16:49:37 |
| R60.htm | 18804 | 2025-02-26 16:49:37 |
| R61.htm | 18933 | 2025-02-26 16:49:37 |
| R62.htm | 58420 | 2025-02-26 16:49:37 |
| R63.htm | 13928 | 2025-02-26 16:49:37 |
| R64.htm | 33887 | 2025-02-26 16:49:37 |
| R65.htm | 10272 | 2025-02-26 16:49:37 |
| R66.htm | 32390 | 2025-02-26 16:49:37 |
| R67.htm | 47496 | 2025-02-26 16:49:37 |
| R68.htm | 32139 | 2025-02-26 16:49:37 |
| R69.htm | 54671 | 2025-02-26 16:49:37 |
| R7.htm | 50855 | 2025-02-26 16:49:37 |
| R70.htm | 21023 | 2025-02-26 16:49:37 |
| R71.htm | 31955 | 2025-02-26 16:49:37 |
| R72.htm | 34588 | 2025-02-26 16:49:37 |
| R73.htm | 23046 | 2025-02-26 16:49:37 |
| R74.htm | 32856 | 2025-02-26 16:49:37 |
| R75.htm | 18102 | 2025-02-26 16:49:37 |
| R76.htm | 18791 | 2025-02-26 16:49:37 |
| R77.htm | 34032 | 2025-02-26 16:49:37 |
| R78.htm | 29614 | 2025-02-26 16:49:37 |
| R79.htm | 23784 | 2025-02-26 16:49:37 |
| R8.htm | 88636 | 2025-02-26 16:49:37 |
| R80.htm | 32829 | 2025-02-26 16:49:37 |
| R81.htm | 48026 | 2025-02-26 16:49:37 |
| R82.htm | 37613 | 2025-02-26 16:49:37 |
| R83.htm | 40362 | 2025-02-26 16:49:37 |
| R84.htm | 61512 | 2025-02-26 16:49:37 |
| R85.htm | 31184 | 2025-02-26 16:49:37 |
| R86.htm | 15272 | 2025-02-26 16:49:37 |
| R87.htm | 8849 | 2025-02-26 16:49:37 |
| R88.htm | 13584 | 2025-02-26 16:49:37 |
| R89.htm | 46651 | 2025-02-26 16:49:37 |
| R9.htm | 7527 | 2025-02-26 16:49:37 |
| R90.htm | 34213 | 2025-02-26 16:49:37 |
| R91.htm | 20444 | 2025-02-26 16:49:37 |
| R92.htm | 18702 | 2025-02-26 16:49:37 |
| R93.htm | 41348 | 2025-02-26 16:49:37 |
| R94.htm | 111230 | 2025-02-26 16:49:37 |
| R95.htm | 65010 | 2025-02-26 16:49:37 |
| R96.htm | 82009 | 2025-02-26 16:49:37 |
| R97.htm | 31160 | 2025-02-26 16:49:37 |
| R98.htm | 16290 | 2025-02-26 16:49:37 |
| report.css | 2768 | 2025-02-26 16:49:37 |
| Show.js | 1086 | 2025-02-26 16:49:37 |