Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001081316-13-000022-index-headers.html | 2013-08-02 16:18:30 | |
| 0001081316-13-000022-index.html | 2013-08-02 16:18:30 | |
| 0001081316-13-000022.txt | 2013-08-02 16:18:30 | |
 0001081316-13-000022-xbrl.zip | 262905 | 2013-08-02 16:18:30 |
| FilingSummary.xml | 28916 | 2013-08-02 16:18:30 |
| Financial_Report.xls | 2272969 | 2013-08-02 16:18:30 |
| mehc-20130630.xml | 2916846 | 2013-08-02 16:18:30 |
| mehc-20130630.xsd | 66044 | 2013-08-02 16:18:30 |
| mehc-20130630_cal.xml | 86314 | 2013-08-02 16:18:30 |
| mehc-20130630_def.xml | 348458 | 2013-08-02 16:18:30 |
| mehc-20130630_lab.xml | 766257 | 2013-08-02 16:18:30 |
| mehc-20130630_pre.xml | 413201 | 2013-08-02 16:18:30 |
| mehc63013ex15.htm | 5695 | 2013-08-02 16:18:30 |
| mehc63013ex311.htm | 14322 | 2013-08-02 16:18:30 |
| mehc63013ex312.htm | 14336 | 2013-08-02 16:18:30 |
| mehc63013ex321.htm | 7318 | 2013-08-02 16:18:30 |
| mehc63013ex322.htm | 7563 | 2013-08-02 16:18:30 |
| mehc63013ex41.htm | 339845 | 2013-08-02 16:18:30 |
| mehc63013ex42.htm | 1630342 | 2013-08-02 16:18:30 |
| mehc63013ex95.htm | 58104 | 2013-08-02 16:18:30 |
| mehc63013form10-q.htm | 1913461 | 2013-08-02 16:18:30 |
| R1.htm | 26679 | 2013-08-02 16:18:30 |
| R1.xml | 27268 | 2013-08-02 16:18:30 |
| R10.htm | 12206 | 2013-08-02 16:18:30 |
| R10.xml | 12074 | 2013-08-02 16:18:30 |
| R11.htm | 18017 | 2013-08-02 16:18:30 |
| R11.xml | 17706 | 2013-08-02 16:18:30 |
| R12.htm | 49966 | 2013-08-02 16:18:30 |
| R12.xml | 56449 | 2013-08-02 16:18:30 |
| R13.htm | 54257 | 2013-08-02 16:18:30 |
| R13.xml | 62054 | 2013-08-02 16:18:30 |
| R14.htm | 48461 | 2013-08-02 16:18:30 |
| R14.xml | 54108 | 2013-08-02 16:18:30 |
| R15.htm | 21056 | 2013-08-02 16:18:30 |
| R15.xml | 22665 | 2013-08-02 16:18:30 |
| R16.htm | 87575 | 2013-08-02 16:18:30 |
| R16.xml | 98742 | 2013-08-02 16:18:30 |
| R17.htm | 231581 | 2013-08-02 16:18:30 |
| R17.xml | 263525 | 2013-08-02 16:18:30 |
| R18.htm | 281670 | 2013-08-02 16:18:30 |
| R18.xml | 323848 | 2013-08-02 16:18:30 |
| R19.htm | 20577 | 2013-08-02 16:18:30 |
| R19.xml | 22036 | 2013-08-02 16:18:30 |
| R2.htm | 146574 | 2013-08-02 16:18:30 |
| R2.xml | 131581 | 2013-08-02 16:18:30 |
| R20.htm | 47121 | 2013-08-02 16:18:30 |
| R20.xml | 52601 | 2013-08-02 16:18:30 |
| R21.htm | 10476 | 2013-08-02 16:18:30 |
| R21.xml | 10342 | 2013-08-02 16:18:30 |
| R22.htm | 226963 | 2013-08-02 16:18:30 |
| R22.xml | 261339 | 2013-08-02 16:18:30 |
| R23.htm | 47429 | 2013-08-02 16:18:30 |
| R23.xml | 53680 | 2013-08-02 16:18:30 |
| R24.htm | 49993 | 2013-08-02 16:18:30 |
| R24.xml | 57143 | 2013-08-02 16:18:30 |
| R25.htm | 40613 | 2013-08-02 16:18:30 |
| R25.xml | 45943 | 2013-08-02 16:18:30 |
| R26.htm | 80126 | 2013-08-02 16:18:30 |
| R26.xml | 90901 | 2013-08-02 16:18:30 |
| R27.htm | 217892 | 2013-08-02 16:18:30 |
| R27.xml | 247217 | 2013-08-02 16:18:30 |
| R28.htm | 278282 | 2013-08-02 16:18:30 |
| R28.xml | 318236 | 2013-08-02 16:18:30 |
| R29.htm | 42057 | 2013-08-02 16:18:30 |
| R29.xml | 47663 | 2013-08-02 16:18:30 |
| R3.htm | 16067 | 2013-08-02 16:18:30 |
| R3.xml | 18540 | 2013-08-02 16:18:30 |
| R30.htm | 227583 | 2013-08-02 16:18:30 |
| R30.xml | 261426 | 2013-08-02 16:18:30 |
| R31.htm | 27346 | 2013-08-02 16:18:30 |
| R31.xml | 36210 | 2013-08-02 16:18:30 |
| R32.htm | 29388 | 2013-08-02 16:18:30 |
| R32.xml | 75606 | 2013-08-02 16:18:30 |
| R33.htm | 34622 | 2013-08-02 16:18:30 |
| R33.xml | 143653 | 2013-08-02 16:18:30 |
| R34.htm | 65726 | 2013-08-02 16:18:30 |
| R34.xml | 155055 | 2013-08-02 16:18:30 |
| R35.htm | 26956 | 2013-08-02 16:18:30 |
| R35.xml | 74275 | 2013-08-02 16:18:30 |
| R36.htm | 49352 | 2013-08-02 16:18:30 |
| R36.xml | 64236 | 2013-08-02 16:18:30 |
| R37.htm | 28702 | 2013-08-02 16:18:30 |
| R37.xml | 82860 | 2013-08-02 16:18:30 |
| R38.htm | 30581 | 2013-08-02 16:18:30 |
| R38.xml | 111830 | 2013-08-02 16:18:30 |
| R39.htm | 9439 | 2013-08-02 16:18:30 |
| R39.xml | 20642 | 2013-08-02 16:18:30 |
| R4.htm | 80123 | 2013-08-02 16:18:30 |
| R4.xml | 98328 | 2013-08-02 16:18:30 |
| R40.htm | 113884 | 2013-08-02 16:18:30 |
| R40.xml | 736063 | 2013-08-02 16:18:30 |
| R41.htm | 14903 | 2013-08-02 16:18:30 |
| R41.xml | 36995 | 2013-08-02 16:18:30 |
| R42.htm | 21447 | 2013-08-02 16:18:30 |
| R42.xml | 45997 | 2013-08-02 16:18:30 |
| R43.htm | 12029 | 2013-08-02 16:18:30 |
| R43.xml | 41822 | 2013-08-02 16:18:30 |
| R44.htm | 13203 | 2013-08-02 16:18:30 |
| R44.xml | 20422 | 2013-08-02 16:18:30 |
| R45.htm | 128665 | 2013-08-02 16:18:30 |
| R45.xml | 864435 | 2013-08-02 16:18:30 |
| R46.htm | 29356 | 2013-08-02 16:18:30 |
| R46.xml | 84695 | 2013-08-02 16:18:30 |
| R47.htm | 10206 | 2013-08-02 16:18:30 |
| R47.xml | 18716 | 2013-08-02 16:18:30 |
| R48.htm | 17402 | 2013-08-02 16:18:30 |
| R48.xml | 30376 | 2013-08-02 16:18:30 |
| R49.htm | 30498 | 2013-08-02 16:18:30 |
| R49.xml | 58176 | 2013-08-02 16:18:30 |
| R5.htm | 40234 | 2013-08-02 16:18:30 |
| R5.xml | 50167 | 2013-08-02 16:18:30 |
| R50.htm | 55402 | 2013-08-02 16:18:30 |
| R50.xml | 130884 | 2013-08-02 16:18:30 |
| R51.htm | 10543 | 2013-08-02 16:18:30 |
| R51.xml | 19985 | 2013-08-02 16:18:30 |
| R52.htm | 85477 | 2013-08-02 16:18:30 |
| R52.xml | 289984 | 2013-08-02 16:18:30 |
| R53.htm | 32237 | 2013-08-02 16:18:30 |
| R53.xml | 184861 | 2013-08-02 16:18:30 |
| R6.htm | 10875 | 2013-08-02 16:18:30 |
| R6.xml | 17444 | 2013-08-02 16:18:30 |
| R7.htm | 40603 | 2013-08-02 16:18:30 |
| R7.xml | 182137 | 2013-08-02 16:18:30 |
| R8.htm | 113664 | 2013-08-02 16:18:30 |
| R8.xml | 112510 | 2013-08-02 16:18:30 |
| R9.htm | 18167 | 2013-08-02 16:18:30 |
| R9.xml | 17880 | 2013-08-02 16:18:30 |
| report.css | 2741 | 2013-08-02 16:18:30 |
| Show.js | 1410 | 2013-08-02 16:18:30 |