Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-011330-index-headers.html | 2022-06-08 16:25:35 | |
| 0000950170-22-011330-index.html | 2022-06-08 16:25:35 | |
| 0000950170-22-011330.txt | 2022-06-08 16:25:35 | |
 0000950170-22-011330-xbrl.zip | 8590 | 2022-06-08 16:25:35 |
| FilingSummary.xml | 1699 | 2022-06-08 16:25:35 |
| Financial_Report.xlsx | 5695 | 2022-06-08 16:25:35 |
| meg-20220602.htm | 46440 | 2022-06-08 16:25:35 |
| meg-20220602.xsd | 2466 | 2022-06-08 16:25:35 |
| meg-20220602_htm.xml | 4544 | 2022-06-08 16:25:35 |
| meg-20220602_lab.xml | 12798 | 2022-06-08 16:25:35 |
| meg-20220602_pre.xml | 9452 | 2022-06-08 16:25:35 |
| MetaLinks.json | 16943 | 2022-06-08 16:25:35 |
| R1.htm | 38741 | 2022-06-08 16:25:35 |
| report.css | 2766 | 2022-06-08 16:25:35 |
| Show.js | 1084 | 2022-06-08 16:25:35 |