Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-023270-index-headers.html | 2022-11-08 16:30:42 | |
| 0000950170-22-023270-index.html | 2022-11-08 16:30:42 | |
| 0000950170-22-023270.txt | 2022-11-08 16:30:42 | |
 0000950170-22-023270-xbrl.zip | 35781 | 2022-11-08 16:30:42 |
| FilingSummary.xml | 1733 | 2022-11-08 16:30:42 |
| Financial_Report.xlsx | 5727 | 2022-11-08 16:30:42 |
 img136747062_0.jpg | 12942 | 2022-11-08 16:30:42 |
| meg-20221108.htm | 61096 | 2022-11-08 16:30:42 |
| meg-20221108.xsd | 2466 | 2022-11-08 16:30:42 |
| meg-20221108_htm.xml | 4544 | 2022-11-08 16:30:42 |
| meg-20221108_lab.xml | 12806 | 2022-11-08 16:30:42 |
| meg-20221108_pre.xml | 9452 | 2022-11-08 16:30:42 |
| meg-ex99_1.htm | 878161 | 2022-11-08 16:30:42 |
| MetaLinks.json | 16951 | 2022-11-08 16:30:42 |
| R1.htm | 38144 | 2022-11-08 16:30:42 |
| report.css | 2767 | 2022-11-08 16:30:42 |
| Show.js | 1085 | 2022-11-08 16:30:42 |