Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-029284-index-headers.html | 2023-06-22 10:31:01 | |
| 0000950170-23-029284-index.html | 2023-06-22 10:31:01 | |
| 0000950170-23-029284.txt | 2023-06-22 10:31:01 | |
 0000950170-23-029284-xbrl.zip | 34639 | 2023-06-22 10:31:01 |
| FilingSummary.xml | 1730 | 2023-06-22 10:31:01 |
| Financial_Report.xlsx | 5729 | 2023-06-22 10:31:01 |
 img126477044_0.jpg | 5418 | 2023-06-22 10:31:01 |
| mei-20230622.htm | 56741 | 2023-06-22 10:31:01 |
| mei-20230622.xsd | 2463 | 2023-06-22 10:31:01 |
| mei-20230622_htm.xml | 4523 | 2023-06-22 10:31:01 |
| mei-20230622_lab.xml | 12806 | 2023-06-22 10:31:01 |
| mei-20230622_pre.xml | 9450 | 2023-06-22 10:31:01 |
| mei-ex99_1.htm | 939912 | 2023-06-22 10:31:01 |
| MetaLinks.json | 17459 | 2023-06-22 10:31:01 |
| R1.htm | 38120 | 2023-06-22 10:31:01 |
| report.css | 2767 | 2023-06-22 10:31:01 |
| Show.js | 1085 | 2023-06-22 10:31:01 |