Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-011986-index-headers.html | 2022-06-23 07:15:56 | |
| 0000950170-22-011986-index.html | 2022-06-23 07:15:56 | |
| 0000950170-22-011986.txt | 2022-06-23 07:15:56 | |
 0000950170-22-011986-xbrl.zip | 30173 | 2022-06-23 07:15:56 |
| FilingSummary.xml | 1770 | 2022-06-23 07:15:56 |
| Financial_Report.xlsx | 5771 | 2022-06-23 07:15:56 |
 img126477044_0.jpg | 5418 | 2022-06-23 07:15:56 |
| mei-20220623.htm | 54463 | 2022-06-23 07:15:56 |
| mei-20220623.xsd | 2923 | 2022-06-23 07:15:56 |
| mei-20220623_def.xml | 12554 | 2022-06-23 07:15:56 |
| mei-20220623_htm.xml | 5203 | 2022-06-23 07:15:56 |
| mei-20220623_lab.xml | 15627 | 2022-06-23 07:15:56 |
| mei-20220623_pre.xml | 11860 | 2022-06-23 07:15:56 |
| mei-ex99_1.htm | 665981 | 2022-06-23 07:15:56 |
| MetaLinks.json | 20284 | 2022-06-23 07:15:56 |
| R1.htm | 40652 | 2022-06-23 07:15:56 |
| report.css | 2767 | 2022-06-23 07:15:56 |
| Show.js | 1085 | 2022-06-23 07:15:56 |