Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000065270-19-000040-index-headers.html | 2019-12-05 07:10:22 | |
| 0000065270-19-000040-index.html | 2019-12-05 07:10:22 | |
| 0000065270-19-000040.txt | 2019-12-05 07:10:22 | |
 0000065270-19-000040-xbrl.zip | 245059 | 2019-12-05 07:10:22 |
| FilingSummary.xml | 36945 | 2019-12-05 07:10:22 |
| Financial_Report.xlsx | 75202 | 2019-12-05 07:10:22 |
| mei-20191026.xsd | 40973 | 2019-12-05 07:10:22 |
| mei-20191026_cal.xml | 93096 | 2019-12-05 07:10:22 |
| mei-20191026_def.xml | 205286 | 2019-12-05 07:10:22 |
| mei-20191026_lab.xml | 602843 | 2019-12-05 07:10:22 |
| mei-20191026_pre.xml | 371544 | 2019-12-05 07:10:22 |
| mei1026201910qq2.htm | 2223094 | 2019-12-05 07:10:22 |
| mei1026201910qq2_htm.xml | 2243165 | 2019-12-05 07:10:22 |
| meiexhibit31110262019.htm | 14793 | 2019-12-05 07:10:22 |
| meiexhibit31210262019.htm | 14774 | 2019-12-05 07:10:22 |
| meiexhibit3210262019.htm | 8154 | 2019-12-05 07:10:22 |
| MetaLinks.json | 542486 | 2019-12-05 07:10:22 |
 methodelog080115a15.gif | 11006 | 2019-12-05 07:10:22 |
| R1.htm | 53808 | 2019-12-05 07:10:22 |
| R10.htm | 90957 | 2019-12-05 07:10:22 |
| R11.htm | 42568 | 2019-12-05 07:10:22 |
| R12.htm | 23120 | 2019-12-05 07:10:22 |
| R13.htm | 33274 | 2019-12-05 07:10:22 |
| R14.htm | 69501 | 2019-12-05 07:10:22 |
| R15.htm | 24296 | 2019-12-05 07:10:22 |
| R16.htm | 55589 | 2019-12-05 07:10:22 |
| R17.htm | 42166 | 2019-12-05 07:10:22 |
| R18.htm | 174194 | 2019-12-05 07:10:22 |
| R19.htm | 6981 | 2019-12-05 07:10:22 |
| R2.htm | 42263 | 2019-12-05 07:10:22 |
| R20.htm | 43109 | 2019-12-05 07:10:22 |
| R21.htm | 228548 | 2019-12-05 07:10:22 |
| R22.htm | 48569 | 2019-12-05 07:10:22 |
| R23.htm | 41999 | 2019-12-05 07:10:22 |
| R24.htm | 19565 | 2019-12-05 07:10:22 |
| R25.htm | 29729 | 2019-12-05 07:10:22 |
| R26.htm | 125268 | 2019-12-05 07:10:22 |
| R27.htm | 21882 | 2019-12-05 07:10:22 |
| R28.htm | 49022 | 2019-12-05 07:10:22 |
| R29.htm | 38826 | 2019-12-05 07:10:22 |
| R3.htm | 12304 | 2019-12-05 07:10:22 |
| R30.htm | 168483 | 2019-12-05 07:10:22 |
| R31.htm | 11454 | 2019-12-05 07:10:22 |
| R32.htm | 14480 | 2019-12-05 07:10:22 |
| R33.htm | 66806 | 2019-12-05 07:10:22 |
| R34.htm | 7953 | 2019-12-05 07:10:22 |
| R35.htm | 9074 | 2019-12-05 07:10:22 |
| R36.htm | 11354 | 2019-12-05 07:10:22 |
| R37.htm | 19816 | 2019-12-05 07:10:22 |
| R38.htm | 23676 | 2019-12-05 07:10:22 |
| R39.htm | 19030 | 2019-12-05 07:10:22 |
| R4.htm | 94876 | 2019-12-05 07:10:22 |
| R40.htm | 36887 | 2019-12-05 07:10:22 |
| R41.htm | 16831 | 2019-12-05 07:10:22 |
| R42.htm | 7070 | 2019-12-05 07:10:22 |
| R43.htm | 10382 | 2019-12-05 07:10:22 |
| R44.htm | 4526 | 2019-12-05 07:10:22 |
| R45.htm | 12143 | 2019-12-05 07:10:22 |
| R46.htm | 34345 | 2019-12-05 07:10:22 |
| R47.htm | 8036 | 2019-12-05 07:10:22 |
| R48.htm | 8758 | 2019-12-05 07:10:22 |
| R49.htm | 28692 | 2019-12-05 07:10:22 |
| R5.htm | 10846 | 2019-12-05 07:10:22 |
| R50.htm | 17537 | 2019-12-05 07:10:22 |
| R51.htm | 21334 | 2019-12-05 07:10:22 |
| R52.htm | 19492 | 2019-12-05 07:10:22 |
| R53.htm | 10016 | 2019-12-05 07:10:22 |
| R54.htm | 6455 | 2019-12-05 07:10:22 |
| R55.htm | 49104 | 2019-12-05 07:10:22 |
| R56.htm | 8156 | 2019-12-05 07:10:22 |
| R57.htm | 19656 | 2019-12-05 07:10:22 |
| R58.htm | 14887 | 2019-12-05 07:10:22 |
| R59.htm | 26291 | 2019-12-05 07:10:22 |
| R6.htm | 42289 | 2019-12-05 07:10:22 |
| R60.htm | 7231 | 2019-12-05 07:10:22 |
| R61.htm | 45222 | 2019-12-05 07:10:22 |
| R7.htm | 79482 | 2019-12-05 07:10:22 |
| R8.htm | 22488 | 2019-12-05 07:10:22 |
| R9.htm | 236955 | 2019-12-05 07:10:22 |
| R9999.htm | 6146 | 2019-12-05 07:10:22 |
| report.css | 2767 | 2019-12-05 07:10:22 |
| Show.js | 1085 | 2019-12-05 07:10:22 |