Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000833079-17-000080-index-headers.html | 2017-10-30 13:24:13 | |
| 0000833079-17-000080-index.html | 2017-10-30 13:24:13 | |
| 0000833079-17-000080.txt | 2017-10-30 13:24:13 | |
 0000833079-17-000080-xbrl.zip | 216460 | 2017-10-30 13:24:13 |
| FilingSummary.xml | 40961 | 2017-10-30 13:24:13 |
| Financial_Report.xlsx | 87318 | 2017-10-30 13:24:13 |
 mhlogo1linetaga04.jpg | 58626 | 2017-10-30 13:24:13 |
| mth-20170930.xml | 1818991 | 2017-10-30 13:24:13 |
| mth-20170930.xsd | 61246 | 2017-10-30 13:24:13 |
| mth-20170930_cal.xml | 107276 | 2017-10-30 13:24:13 |
| mth-20170930_def.xml | 210922 | 2017-10-30 13:24:13 |
| mth-20170930_lab.xml | 622584 | 2017-10-30 13:24:13 |
| mth-20170930_pre.xml | 386351 | 2017-10-30 13:24:13 |
| mth2017-093010q.htm | 2020143 | 2017-10-30 13:24:13 |
| mth2017-093010qexhibit311.htm | 7751 | 2017-10-30 13:24:13 |
| mth2017-093010qexhibit312.htm | 7575 | 2017-10-30 13:24:13 |
| mth2017-093010qexhibit321.htm | 10349 | 2017-10-30 13:24:13 |
| R1.htm | 20394 | 2017-10-30 13:24:13 |
| R10.htm | 20735 | 2017-10-30 13:24:13 |
| R11.htm | 27311 | 2017-10-30 13:24:13 |
| R12.htm | 41212 | 2017-10-30 13:24:13 |
| R13.htm | 48623 | 2017-10-30 13:24:13 |
| R14.htm | 32906 | 2017-10-30 13:24:13 |
| R15.htm | 66900 | 2017-10-30 13:24:13 |
| R16.htm | 42017 | 2017-10-30 13:24:13 |
| R17.htm | 29787 | 2017-10-30 13:24:13 |
| R18.htm | 18269 | 2017-10-30 13:24:13 |
| R19.htm | 160632 | 2017-10-30 13:24:13 |
| R2.htm | 58594 | 2017-10-30 13:24:13 |
| R20.htm | 5840 | 2017-10-30 13:24:13 |
| R21.htm | 69808 | 2017-10-30 13:24:13 |
| R22.htm | 81292 | 2017-10-30 13:24:13 |
| R23.htm | 45722 | 2017-10-30 13:24:13 |
| R24.htm | 34255 | 2017-10-30 13:24:13 |
| R25.htm | 49171 | 2017-10-30 13:24:13 |
| R26.htm | 15282 | 2017-10-30 13:24:13 |
| R27.htm | 25937 | 2017-10-30 13:24:13 |
| R28.htm | 36477 | 2017-10-30 13:24:13 |
| R29.htm | 48840 | 2017-10-30 13:24:13 |
| R3.htm | 16841 | 2017-10-30 13:24:13 |
| R30.htm | 31789 | 2017-10-30 13:24:13 |
| R31.htm | 66695 | 2017-10-30 13:24:13 |
| R32.htm | 38181 | 2017-10-30 13:24:13 |
| R33.htm | 21709 | 2017-10-30 13:24:13 |
| R34.htm | 17547 | 2017-10-30 13:24:13 |
| R35.htm | 156941 | 2017-10-30 13:24:13 |
| R36.htm | 32485 | 2017-10-30 13:24:13 |
| R37.htm | 21002 | 2017-10-30 13:24:13 |
| R38.htm | 23262 | 2017-10-30 13:24:13 |
| R39.htm | 11972 | 2017-10-30 13:24:13 |
| R4.htm | 65896 | 2017-10-30 13:24:13 |
| R40.htm | 13211 | 2017-10-30 13:24:13 |
| R41.htm | 12327 | 2017-10-30 13:24:13 |
| R42.htm | 49297 | 2017-10-30 13:24:13 |
| R43.htm | 11259 | 2017-10-30 13:24:13 |
| R44.htm | 28907 | 2017-10-30 13:24:13 |
| R45.htm | 14549 | 2017-10-30 13:24:13 |
| R46.htm | 31029 | 2017-10-30 13:24:13 |
| R47.htm | 30068 | 2017-10-30 13:24:13 |
| R48.htm | 30291 | 2017-10-30 13:24:13 |
| R49.htm | 20322 | 2017-10-30 13:24:13 |
| R5.htm | 77575 | 2017-10-30 13:24:13 |
| R50.htm | 36757 | 2017-10-30 13:24:13 |
| R51.htm | 32246 | 2017-10-30 13:24:13 |
| R52.htm | 5140 | 2017-10-30 13:24:13 |
| R53.htm | 26293 | 2017-10-30 13:24:13 |
| R54.htm | 35828 | 2017-10-30 13:24:13 |
| R55.htm | 16711 | 2017-10-30 13:24:13 |
| R56.htm | 21172 | 2017-10-30 13:24:13 |
| R57.htm | 9605 | 2017-10-30 13:24:13 |
| R58.htm | 10211 | 2017-10-30 13:24:13 |
| R59.htm | 32537 | 2017-10-30 13:24:13 |
| R6.htm | 104782 | 2017-10-30 13:24:13 |
| R60.htm | 12019 | 2017-10-30 13:24:13 |
| R61.htm | 6211 | 2017-10-30 13:24:13 |
| R62.htm | 45107 | 2017-10-30 13:24:13 |
| R63.htm | 16159 | 2017-10-30 13:24:13 |
| R64.htm | 39452 | 2017-10-30 13:24:13 |
| R7.htm | 44026 | 2017-10-30 13:24:13 |
| R8.htm | 39039 | 2017-10-30 13:24:13 |
| R9.htm | 53064 | 2017-10-30 13:24:13 |
| report.css | 2767 | 2017-10-30 13:24:13 |
| Show.js | 1410 | 2017-10-30 13:24:13 |