Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-015574-index-headers.html | 2022-08-08 16:32:18 | |
| 0000950170-22-015574-index.html | 2022-08-08 16:32:18 | |
| 0000950170-22-015574.txt | 2022-08-08 16:32:18 | |
 0000950170-22-015574-xbrl.zip | 35652 | 2022-08-08 16:32:18 |
| FilingSummary.xml | 1733 | 2022-08-08 16:32:18 |
| Financial_Report.xlsx | 5718 | 2022-08-08 16:32:18 |
 img136747062_0.jpg | 12942 | 2022-08-08 16:32:18 |
| meg-20220808.htm | 58543 | 2022-08-08 16:32:18 |
| meg-20220808.xsd | 2492 | 2022-08-08 16:32:18 |
| meg-20220808_htm.xml | 4546 | 2022-08-08 16:32:18 |
| meg-20220808_lab.xml | 12890 | 2022-08-08 16:32:18 |
| meg-20220808_pre.xml | 9544 | 2022-08-08 16:32:18 |
| meg-ex99_1.htm | 836542 | 2022-08-08 16:32:18 |
| MetaLinks.json | 17031 | 2022-08-08 16:32:18 |
| R1.htm | 38586 | 2022-08-08 16:32:18 |
| report.css | 2767 | 2022-08-08 16:32:18 |
| Show.js | 1085 | 2022-08-08 16:32:18 |