Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-21-034112-index-headers.html | 2021-06-24 07:15:45 | |
| 0001564590-21-034112-index.html | 2021-06-24 07:15:45 | |
| 0001564590-21-034112.txt | 2021-06-24 07:15:45 | |
 0001564590-21-034112-xbrl.zip | 29495 | 2021-06-24 07:15:45 |
| FilingSummary.xml | 1674 | 2021-06-24 07:15:45 |
| Financial_Report.xlsx | 5669 | 2021-06-24 07:15:45 |
 gbkjurkrgsfd000001.jpg | 5431 | 2021-06-24 07:15:45 |
| mei-20210624.xsd | 5710 | 2021-06-24 07:15:45 |
| mei-20210624_lab.xml | 18719 | 2021-06-24 07:15:45 |
| mei-20210624_pre.xml | 11113 | 2021-06-24 07:15:45 |
| mei-8k_20210624.htm | 41492 | 2021-06-24 07:15:45 |
| mei-8k_20210624_htm.xml | 3414 | 2021-06-24 07:15:45 |
| mei-ex991_6.htm | 716522 | 2021-06-24 07:15:45 |
| MetaLinks.json | 18699 | 2021-06-24 07:15:45 |
| R1.htm | 38606 | 2021-06-24 07:15:45 |
| report.css | 2767 | 2021-06-24 07:15:45 |
| Show.js | 1085 | 2021-06-24 07:15:45 |