Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-010201-index-headers.html | 2022-05-17 17:01:56 | |
| 0000950170-22-010201-index.html | 2022-05-17 17:01:56 | |
| 0000950170-22-010201.txt | 2022-05-17 17:01:56 | |
 0000950170-22-010201-xbrl.zip | 11836 | 2022-05-17 17:01:56 |
| FilingSummary.xml | 1693 | 2022-05-17 17:01:56 |
| Financial_Report.xlsx | 5707 | 2022-05-17 17:01:56 |
| md-20220512.htm | 152935 | 2022-05-17 17:01:56 |
| md-20220512.xsd | 2483 | 2022-05-17 17:01:56 |
| md-20220512_htm.xml | 4723 | 2022-05-17 17:01:56 |
| md-20220512_lab.xml | 13562 | 2022-05-17 17:01:56 |
| md-20220512_pre.xml | 9990 | 2022-05-17 17:01:56 |
| MetaLinks.json | 17558 | 2022-05-17 17:01:56 |
| R1.htm | 40319 | 2022-05-17 17:01:56 |
| report.css | 2766 | 2022-05-17 17:01:56 |
| Show.js | 1084 | 2022-05-17 17:01:56 |