Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-039893-index-headers.html | 2023-08-08 16:31:03 | |
| 0000950170-23-039893-index.html | 2023-08-08 16:31:03 | |
| 0000950170-23-039893.txt | 2023-08-08 16:31:03 | |
 0000950170-23-039893-xbrl.zip | 39023 | 2023-08-08 16:31:03 |
| FilingSummary.xml | 1731 | 2023-08-08 16:31:03 |
| Financial_Report.xlsx | 5728 | 2023-08-08 16:31:03 |
 img136747062_0.jpg | 12942 | 2023-08-08 16:31:03 |
| meg-20230808.htm | 59109 | 2023-08-08 16:31:03 |
| meg-20230808.xsd | 2466 | 2023-08-08 16:31:03 |
| meg-20230808_htm.xml | 4544 | 2023-08-08 16:31:03 |
| meg-20230808_lab.xml | 12806 | 2023-08-08 16:31:03 |
| meg-20230808_pre.xml | 9452 | 2023-08-08 16:31:03 |
| meg-ex99_1.htm | 1027825 | 2023-08-08 16:31:03 |
| MetaLinks.json | 17543 | 2023-08-08 16:31:03 |
| R1.htm | 38142 | 2023-08-08 16:31:03 |
| report.css | 2767 | 2023-08-08 16:31:03 |
| Show.js | 1085 | 2023-08-08 16:31:03 |