Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-006426-index-headers.html | 2022-04-28 06:51:00 | |
| 0000950170-22-006426-index.html | 2022-04-28 06:51:00 | |
| 0000950170-22-006426.txt | 2022-04-28 06:51:00 | |
 0000950170-22-006426-xbrl.zip | 22346 | 2022-04-28 06:51:00 |
| FilingSummary.xml | 1724 | 2022-04-28 06:51:00 |
| Financial_Report.xlsx | 5675 | 2022-04-28 06:51:00 |
 img163251054_0.jpg | 27505 | 2022-04-28 06:51:00 |
| md-20220428.htm | 49155 | 2022-04-28 06:51:00 |
| md-20220428.xsd | 2483 | 2022-04-28 06:51:00 |
| md-20220428_htm.xml | 4506 | 2022-04-28 06:51:00 |
| md-20220428_lab.xml | 12890 | 2022-04-28 06:51:00 |
| md-20220428_pre.xml | 9539 | 2022-04-28 06:51:00 |
| md-ex99_1.htm | 357866 | 2022-04-28 06:51:00 |
| MetaLinks.json | 16975 | 2022-04-28 06:51:00 |
| R1.htm | 38701 | 2022-04-28 06:51:00 |
| report.css | 2767 | 2022-04-28 06:51:00 |
| Show.js | 1085 | 2022-04-28 06:51:00 |