Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-21-060501-index-headers.html | 2021-12-16 09:00:31 | |
| 0001564590-21-060501-index.html | 2021-12-16 09:00:31 | |
| 0001564590-21-060501.txt | 2021-12-16 09:00:31 | |
 0001564590-21-060501-xbrl.zip | 172735 | 2021-12-16 09:00:31 |
| FilingSummary.xml | 1668 | 2021-12-16 09:00:31 |
| Financial_Report.xlsx | 5668 | 2021-12-16 09:00:31 |
| mei-20211210.xsd | 5619 | 2021-12-16 09:00:31 |
| mei-20211210_lab.xml | 18580 | 2021-12-16 09:00:31 |
| mei-20211210_pre.xml | 10973 | 2021-12-16 09:00:31 |
| mei-8k_20211210.htm | 43674 | 2021-12-16 09:00:31 |
| mei-8k_20211210_htm.xml | 3408 | 2021-12-16 09:00:31 |
| mei-ex101_8.htm | 1529499 | 2021-12-16 09:00:31 |
| MetaLinks.json | 18008 | 2021-12-16 09:00:31 |
| R1.htm | 38567 | 2021-12-16 09:00:31 |
| report.css | 2767 | 2021-12-16 09:00:31 |
| Show.js | 1084 | 2021-12-16 09:00:31 |