Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-026528-index-headers.html | 2023-06-06 07:01:58 | |
| 0000950170-23-026528-index.html | 2023-06-06 07:01:58 | |
| 0000950170-23-026528.txt | 2023-06-06 07:01:58 | |
 0000950170-23-026528-xbrl.zip | 8583 | 2023-06-06 07:01:58 |
| FilingSummary.xml | 1699 | 2023-06-06 07:01:58 |
| Financial_Report.xlsx | 5727 | 2023-06-06 07:01:58 |
| meg-20230606.htm | 49265 | 2023-06-06 07:01:58 |
| meg-20230606.xsd | 2466 | 2023-06-06 07:01:58 |
| meg-20230606_htm.xml | 4544 | 2023-06-06 07:01:58 |
| meg-20230606_lab.xml | 12806 | 2023-06-06 07:01:58 |
| meg-20230606_pre.xml | 9452 | 2023-06-06 07:01:58 |
| MetaLinks.json | 17543 | 2023-06-06 07:01:58 |
| R1.htm | 38142 | 2023-06-06 07:01:58 |
| report.css | 2766 | 2023-06-06 07:01:58 |
| Show.js | 1084 | 2023-06-06 07:01:58 |