Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001477932-21-003344-index-headers.html | 2021-05-17 16:30:50 | |
| 0001477932-21-003344-index.html | 2021-05-17 16:30:50 | |
| 0001477932-21-003344.txt | 2021-05-17 16:30:50 | |
 0001477932-21-003344-xbrl.zip | 117256 | 2021-05-17 16:30:50 |
| FilingSummary.xml | 35517 | 2021-05-17 16:30:50 |
| Financial_Report.xlsx | 81171 | 2021-05-17 16:30:50 |
| meec-20210331.xml | 700704 | 2021-05-17 16:30:50 |
| meec-20210331.xsd | 58897 | 2021-05-17 16:30:50 |
| meec-20210331_cal.xml | 49545 | 2021-05-17 16:30:50 |
| meec-20210331_def.xml | 171236 | 2021-05-17 16:30:50 |
| meec-20210331_lab.xml | 313893 | 2021-05-17 16:30:50 |
| meec-20210331_pre.xml | 281467 | 2021-05-17 16:30:50 |
| meec_10q.htm | 495370 | 2021-05-17 16:30:50 |
| meec_ex311.htm | 10112 | 2021-05-17 16:30:50 |
| meec_ex321.htm | 4369 | 2021-05-17 16:30:50 |
| R1.htm | 32745 | 2021-05-17 16:30:50 |
| R10.htm | 8882 | 2021-05-17 16:30:50 |
| R11.htm | 15156 | 2021-05-17 16:30:50 |
| R12.htm | 12144 | 2021-05-17 16:30:50 |
| R13.htm | 7046 | 2021-05-17 16:30:50 |
| R14.htm | 28729 | 2021-05-17 16:30:50 |
| R15.htm | 28322 | 2021-05-17 16:30:50 |
| R16.htm | 17425 | 2021-05-17 16:30:50 |
| R17.htm | 9373 | 2021-05-17 16:30:50 |
| R18.htm | 21612 | 2021-05-17 16:30:50 |
| R19.htm | 25587 | 2021-05-17 16:30:50 |
| R2.htm | 80863 | 2021-05-17 16:30:50 |
| R20.htm | 5385 | 2021-05-17 16:30:50 |
| R21.htm | 116039 | 2021-05-17 16:30:50 |
| R22.htm | 53744 | 2021-05-17 16:30:50 |
| R23.htm | 9144 | 2021-05-17 16:30:50 |
| R24.htm | 13185 | 2021-05-17 16:30:50 |
| R25.htm | 7929 | 2021-05-17 16:30:50 |
| R26.htm | 26957 | 2021-05-17 16:30:50 |
| R27.htm | 17555 | 2021-05-17 16:30:50 |
| R28.htm | 14260 | 2021-05-17 16:30:50 |
| R29.htm | 16841 | 2021-05-17 16:30:50 |
| R3.htm | 19658 | 2021-05-17 16:30:50 |
| R30.htm | 24859 | 2021-05-17 16:30:50 |
| R31.htm | 10342 | 2021-05-17 16:30:50 |
| R32.htm | 22323 | 2021-05-17 16:30:50 |
| R33.htm | 15343 | 2021-05-17 16:30:50 |
| R34.htm | 8532 | 2021-05-17 16:30:50 |
| R35.htm | 15547 | 2021-05-17 16:30:50 |
| R36.htm | 11091 | 2021-05-17 16:30:50 |
| R37.htm | 10640 | 2021-05-17 16:30:50 |
| R38.htm | 17180 | 2021-05-17 16:30:50 |
| R39.htm | 6246 | 2021-05-17 16:30:50 |
| R4.htm | 33082 | 2021-05-17 16:30:50 |
| R40.htm | 8581 | 2021-05-17 16:30:50 |
| R41.htm | 30280 | 2021-05-17 16:30:50 |
| R42.htm | 22466 | 2021-05-17 16:30:50 |
| R43.htm | 15586 | 2021-05-17 16:30:50 |
| R44.htm | 14663 | 2021-05-17 16:30:50 |
| R45.htm | 10620 | 2021-05-17 16:30:50 |
| R46.htm | 49918 | 2021-05-17 16:30:50 |
| R47.htm | 12638 | 2021-05-17 16:30:50 |
| R48.htm | 9196 | 2021-05-17 16:30:50 |
| R49.htm | 47512 | 2021-05-17 16:30:50 |
| R5.htm | 40484 | 2021-05-17 16:30:50 |
| R50.htm | 18658 | 2021-05-17 16:30:50 |
| R51.htm | 8972 | 2021-05-17 16:30:50 |
| R52.htm | 25013 | 2021-05-17 16:30:50 |
| R53.htm | 4221 | 2021-05-17 16:30:50 |
| R54.htm | 31687 | 2021-05-17 16:30:50 |
| R55.htm | 17955 | 2021-05-17 16:30:50 |
| R56.htm | 28629 | 2021-05-17 16:30:50 |
| R57.htm | 16462 | 2021-05-17 16:30:50 |
| R58.htm | 13288 | 2021-05-17 16:30:50 |
| R59.htm | 15675 | 2021-05-17 16:30:50 |
| R6.htm | 72589 | 2021-05-17 16:30:50 |
| R7.htm | 6002 | 2021-05-17 16:30:50 |
| R8.htm | 79851 | 2021-05-17 16:30:50 |
| R9.htm | 7204 | 2021-05-17 16:30:50 |
| report.css | 2767 | 2021-05-17 16:30:50 |
| Show.js | 1085 | 2021-05-17 16:30:50 |