Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000876437-17-000048-index-headers.html | 2017-08-04 17:07:01 | |
| 0000876437-17-000048-index.html | 2017-08-04 17:07:01 | |
| 0000876437-17-000048.txt | 2017-08-04 17:07:01 | |
 0000876437-17-000048-xbrl.zip | 276450 | 2017-08-04 17:07:01 |
| exhibit12q2_2017.htm | 14090 | 2017-08-04 17:07:01 |
| exhibit311q2_2017.htm | 18186 | 2017-08-04 17:07:01 |
| exhibit312q2_2017.htm | 18747 | 2017-08-04 17:07:01 |
| exhibit32q2_2017.htm | 8630 | 2017-08-04 17:07:01 |
| exhibit99q2_2017.htm | 120724 | 2017-08-04 17:07:01 |
| FilingSummary.xml | 32255 | 2017-08-04 17:07:01 |
| Financial_Report.xlsx | 94432 | 2017-08-04 17:07:01 |
 investorlogoa06.jpg | 14578 | 2017-08-04 17:07:01 |
| mtg-063017x10q.htm | 2940676 | 2017-08-04 17:07:01 |
 mtg-063017x_chartx09572.jpg | 17646 | 2017-08-04 17:07:01 |
 mtg-063017x_chartx10744.jpg | 16032 | 2017-08-04 17:07:01 |
 mtg-063017x_chartx13767.jpg | 17860 | 2017-08-04 17:07:01 |
 mtg-063017x_chartx14758.jpg | 8041 | 2017-08-04 17:07:01 |
 mtg-063017x_chartx15435.jpg | 10748 | 2017-08-04 17:07:01 |
 mtg-063017x_chartx16284.jpg | 10905 | 2017-08-04 17:07:01 |
 mtg-063017x_chartx17055.jpg | 14396 | 2017-08-04 17:07:01 |
 mtg-063017x_chartx18006.jpg | 20493 | 2017-08-04 17:07:01 |
 mtg-063017x_chartx18920.jpg | 16149 | 2017-08-04 17:07:01 |
 mtg-063017x_chartx19818.jpg | 20672 | 2017-08-04 17:07:01 |
 mtg-063017x_chartx20862.jpg | 23068 | 2017-08-04 17:07:01 |
 mtg-063017x_chartx21843.jpg | 11714 | 2017-08-04 17:07:01 |
 mtg-063017x_chartx22606.jpg | 11659 | 2017-08-04 17:07:01 |
| mtg-20170630.xml | 3043840 | 2017-08-04 17:07:01 |
| mtg-20170630.xsd | 59209 | 2017-08-04 17:07:01 |
| mtg-20170630_cal.xml | 121397 | 2017-08-04 17:07:01 |
| mtg-20170630_def.xml | 250626 | 2017-08-04 17:07:01 |
| mtg-20170630_lab.xml | 773270 | 2017-08-04 17:07:01 |
| mtg-20170630_pre.xml | 431874 | 2017-08-04 17:07:01 |
| R1.htm | 22228 | 2017-08-04 17:07:01 |
| R10.htm | 58852 | 2017-08-04 17:07:01 |
| R11.htm | 83743 | 2017-08-04 17:07:01 |
| R12.htm | 13234 | 2017-08-04 17:07:01 |
| R13.htm | 85325 | 2017-08-04 17:07:01 |
| R14.htm | 276253 | 2017-08-04 17:07:01 |
| R15.htm | 265205 | 2017-08-04 17:07:01 |
| R16.htm | 144667 | 2017-08-04 17:07:01 |
| R17.htm | 65429 | 2017-08-04 17:07:01 |
| R18.htm | 15277 | 2017-08-04 17:07:01 |
| R19.htm | 161805 | 2017-08-04 17:07:01 |
| R2.htm | 80278 | 2017-08-04 17:07:01 |
| R20.htm | 12669 | 2017-08-04 17:07:01 |
| R21.htm | 18811 | 2017-08-04 17:07:01 |
| R22.htm | 15254 | 2017-08-04 17:07:01 |
| R23.htm | 20731 | 2017-08-04 17:07:01 |
| R24.htm | 44737 | 2017-08-04 17:07:01 |
| R25.htm | 75440 | 2017-08-04 17:07:01 |
| R26.htm | 83676 | 2017-08-04 17:07:01 |
| R27.htm | 276659 | 2017-08-04 17:07:01 |
| R28.htm | 256489 | 2017-08-04 17:07:01 |
| R29.htm | 148048 | 2017-08-04 17:07:01 |
| R3.htm | 15687 | 2017-08-04 17:07:01 |
| R30.htm | 64779 | 2017-08-04 17:07:01 |
| R31.htm | 153600 | 2017-08-04 17:07:01 |
| R32.htm | 17875 | 2017-08-04 17:07:01 |
| R33.htm | 4339 | 2017-08-04 17:07:01 |
| R34.htm | 51804 | 2017-08-04 17:07:01 |
| R35.htm | 32582 | 2017-08-04 17:07:01 |
| R36.htm | 21848 | 2017-08-04 17:07:01 |
| R37.htm | 23261 | 2017-08-04 17:07:01 |
| R38.htm | 32385 | 2017-08-04 17:07:01 |
| R39.htm | 13183 | 2017-08-04 17:07:01 |
| R4.htm | 63599 | 2017-08-04 17:07:01 |
| R40.htm | 6069 | 2017-08-04 17:07:01 |
| R41.htm | 46657 | 2017-08-04 17:07:01 |
| R42.htm | 63586 | 2017-08-04 17:07:01 |
| R43.htm | 53422 | 2017-08-04 17:07:01 |
| R44.htm | 54937 | 2017-08-04 17:07:01 |
| R45.htm | 19698 | 2017-08-04 17:07:01 |
| R46.htm | 44194 | 2017-08-04 17:07:01 |
| R47.htm | 33837 | 2017-08-04 17:07:01 |
| R48.htm | 32544 | 2017-08-04 17:07:01 |
| R49.htm | 69379 | 2017-08-04 17:07:01 |
| R5.htm | 21480 | 2017-08-04 17:07:01 |
| R50.htm | 23978 | 2017-08-04 17:07:01 |
| R51.htm | 28235 | 2017-08-04 17:07:01 |
| R52.htm | 30321 | 2017-08-04 17:07:01 |
| R53.htm | 36420 | 2017-08-04 17:07:01 |
| R54.htm | 39766 | 2017-08-04 17:07:01 |
| R55.htm | 39451 | 2017-08-04 17:07:01 |
| R56.htm | 17533 | 2017-08-04 17:07:01 |
| R57.htm | 31859 | 2017-08-04 17:07:01 |
| R6.htm | 42159 | 2017-08-04 17:07:01 |
| R7.htm | 94742 | 2017-08-04 17:07:01 |
| R8.htm | 10929 | 2017-08-04 17:07:01 |
| R9.htm | 21024 | 2017-08-04 17:07:01 |
| report.css | 2767 | 2017-08-04 17:07:01 |
| Show.js | 1410 | 2017-08-04 17:07:01 |