Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-009301-index-headers.html | 2022-05-11 16:01:05 | |
| 0000950170-22-009301-index.html | 2022-05-11 16:01:05 | |
| 0000950170-22-009301.txt | 2022-05-11 16:01:05 | |
 0000950170-22-009301-xbrl.zip | 10293 | 2022-05-11 16:01:05 |
| FilingSummary.xml | 1701 | 2022-05-11 16:01:05 |
| Financial_Report.xlsx | 5691 | 2022-05-11 16:01:05 |
| meg-20220510.htm | 85908 | 2022-05-11 16:01:05 |
| meg-20220510.xsd | 2492 | 2022-05-11 16:01:05 |
| meg-20220510_htm.xml | 4546 | 2022-05-11 16:01:05 |
| meg-20220510_lab.xml | 12890 | 2022-05-11 16:01:05 |
| meg-20220510_pre.xml | 9544 | 2022-05-11 16:01:05 |
| MetaLinks.json | 17031 | 2022-05-11 16:01:05 |
| R1.htm | 38738 | 2022-05-11 16:01:05 |
| report.css | 2766 | 2022-05-11 16:01:05 |
| Show.js | 1084 | 2022-05-11 16:01:05 |