Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000833079-18-000085-index-headers.html | 2018-10-29 14:45:23 | |
| 0000833079-18-000085-index.html | 2018-10-29 14:45:23 | |
| 0000833079-18-000085.txt | 2018-10-29 14:45:23 | |
 0000833079-18-000085-xbrl.zip | 220668 | 2018-10-29 14:45:23 |
| FilingSummary.xml | 41252 | 2018-10-29 14:45:23 |
| Financial_Report.xlsx | 93097 | 2018-10-29 14:45:23 |
 mhlogo1linetaga12.jpg | 58626 | 2018-10-29 14:45:23 |
| mth-20180930.xml | 1880304 | 2018-10-29 14:45:23 |
| mth-20180930.xsd | 59612 | 2018-10-29 14:45:23 |
| mth-20180930_cal.xml | 100568 | 2018-10-29 14:45:23 |
| mth-20180930_def.xml | 215478 | 2018-10-29 14:45:23 |
| mth-20180930_lab.xml | 602229 | 2018-10-29 14:45:23 |
| mth-20180930_pre.xml | 380035 | 2018-10-29 14:45:23 |
| mth2018-093010q.htm | 2026511 | 2018-10-29 14:45:23 |
| mth2018-093010qexhibit311.htm | 7751 | 2018-10-29 14:45:23 |
| mth2018-093010qexhibit312.htm | 7575 | 2018-10-29 14:45:23 |
| mth2018-093010qexhibit321.htm | 10190 | 2018-10-29 14:45:23 |
| R1.htm | 24080 | 2018-10-29 14:45:23 |
| R10.htm | 20346 | 2018-10-29 14:45:23 |
| R11.htm | 26532 | 2018-10-29 14:45:23 |
| R12.htm | 36751 | 2018-10-29 14:45:23 |
| R13.htm | 48821 | 2018-10-29 14:45:23 |
| R14.htm | 32886 | 2018-10-29 14:45:23 |
| R15.htm | 71873 | 2018-10-29 14:45:23 |
| R16.htm | 38953 | 2018-10-29 14:45:23 |
| R17.htm | 29449 | 2018-10-29 14:45:23 |
| R18.htm | 19573 | 2018-10-29 14:45:23 |
| R19.htm | 161319 | 2018-10-29 14:45:23 |
| R2.htm | 58385 | 2018-10-29 14:45:23 |
| R20.htm | 8648 | 2018-10-29 14:45:23 |
| R21.htm | 81453 | 2018-10-29 14:45:23 |
| R22.htm | 75798 | 2018-10-29 14:45:23 |
| R23.htm | 45634 | 2018-10-29 14:45:23 |
| R24.htm | 34270 | 2018-10-29 14:45:23 |
| R25.htm | 49185 | 2018-10-29 14:45:23 |
| R26.htm | 15266 | 2018-10-29 14:45:23 |
| R27.htm | 25352 | 2018-10-29 14:45:23 |
| R28.htm | 32143 | 2018-10-29 14:45:23 |
| R29.htm | 49038 | 2018-10-29 14:45:23 |
| R3.htm | 19042 | 2018-10-29 14:45:23 |
| R30.htm | 31766 | 2018-10-29 14:45:23 |
| R31.htm | 71799 | 2018-10-29 14:45:23 |
| R32.htm | 34215 | 2018-10-29 14:45:23 |
| R33.htm | 21656 | 2018-10-29 14:45:23 |
| R34.htm | 18854 | 2018-10-29 14:45:23 |
| R35.htm | 157781 | 2018-10-29 14:45:23 |
| R36.htm | 26652 | 2018-10-29 14:45:23 |
| R37.htm | 19489 | 2018-10-29 14:45:23 |
| R38.htm | 19943 | 2018-10-29 14:45:23 |
| R39.htm | 11958 | 2018-10-29 14:45:23 |
| R4.htm | 63478 | 2018-10-29 14:45:23 |
| R40.htm | 13228 | 2018-10-29 14:45:23 |
| R41.htm | 12938 | 2018-10-29 14:45:23 |
| R42.htm | 49312 | 2018-10-29 14:45:23 |
| R43.htm | 10853 | 2018-10-29 14:45:23 |
| R44.htm | 28860 | 2018-10-29 14:45:23 |
| R45.htm | 14552 | 2018-10-29 14:45:23 |
| R46.htm | 31247 | 2018-10-29 14:45:23 |
| R47.htm | 27760 | 2018-10-29 14:45:23 |
| R48.htm | 31434 | 2018-10-29 14:45:23 |
| R49.htm | 24532 | 2018-10-29 14:45:23 |
| R5.htm | 73848 | 2018-10-29 14:45:23 |
| R50.htm | 32232 | 2018-10-29 14:45:23 |
| R51.htm | 35129 | 2018-10-29 14:45:23 |
| R52.htm | 4841 | 2018-10-29 14:45:23 |
| R53.htm | 25959 | 2018-10-29 14:45:23 |
| R54.htm | 47185 | 2018-10-29 14:45:23 |
| R55.htm | 20365 | 2018-10-29 14:45:23 |
| R56.htm | 16858 | 2018-10-29 14:45:23 |
| R57.htm | 9615 | 2018-10-29 14:45:23 |
| R58.htm | 10483 | 2018-10-29 14:45:23 |
| R59.htm | 23603 | 2018-10-29 14:45:23 |
| R6.htm | 108183 | 2018-10-29 14:45:23 |
| R60.htm | 12635 | 2018-10-29 14:45:23 |
| R61.htm | 7927 | 2018-10-29 14:45:23 |
| R62.htm | 57016 | 2018-10-29 14:45:23 |
| R63.htm | 18126 | 2018-10-29 14:45:23 |
| R64.htm | 39310 | 2018-10-29 14:45:23 |
| R65.htm | 5045 | 2018-10-29 14:45:23 |
| R7.htm | 43934 | 2018-10-29 14:45:23 |
| R8.htm | 39078 | 2018-10-29 14:45:23 |
| R9.htm | 53004 | 2018-10-29 14:45:23 |
| report.css | 2767 | 2018-10-29 14:45:23 |
| Show.js | 1085 | 2018-10-29 14:45:23 |