Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-005138-index-headers.html | 2023-02-28 16:31:11 | |
| 0000950170-23-005138-index.html | 2023-02-28 16:31:11 | |
| 0000950170-23-005138.txt | 2023-02-28 16:31:11 | |
 0000950170-23-005138-xbrl.zip | 36903 | 2023-02-28 16:31:11 |
| FilingSummary.xml | 1731 | 2023-02-28 16:31:11 |
| Financial_Report.xlsx | 5724 | 2023-02-28 16:31:11 |
 img136747062_0.jpg | 12942 | 2023-02-28 16:31:11 |
| meg-20230228.htm | 59140 | 2023-02-28 16:31:11 |
| meg-20230228.xsd | 2466 | 2023-02-28 16:31:11 |
| meg-20230228_htm.xml | 4544 | 2023-02-28 16:31:11 |
| meg-20230228_lab.xml | 12806 | 2023-02-28 16:31:11 |
| meg-20230228_pre.xml | 9452 | 2023-02-28 16:31:11 |
| meg-ex99_1.htm | 879869 | 2023-02-28 16:31:11 |
| MetaLinks.json | 17483 | 2023-02-28 16:31:11 |
| R1.htm | 38141 | 2023-02-28 16:31:11 |
| report.css | 2767 | 2023-02-28 16:31:11 |
| Show.js | 1085 | 2023-02-28 16:31:11 |