Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-257929-index-headers.html | 2020-09-29 17:10:06 | |
| 0001193125-20-257929-index.html | 2020-09-29 17:10:06 | |
| 0001193125-20-257929.txt | 2020-09-29 17:10:06 | |
 0001193125-20-257929-xbrl.zip | 9727 | 2020-09-29 17:10:06 |
| d77994d8k.htm | 30185 | 2020-09-29 17:10:06 |
| d77994d8k_htm.xml | 3220 | 2020-09-29 17:10:06 |
| FilingSummary.xml | 1681 | 2020-09-29 17:10:06 |
| Financial_Report.xlsx | 5456 | 2020-09-29 17:10:06 |
| md-20200927.xsd | 3058 | 2020-09-29 17:10:06 |
| md-20200927_lab.xml | 17374 | 2020-09-29 17:10:06 |
| md-20200927_pre.xml | 10947 | 2020-09-29 17:10:06 |
| MetaLinks.json | 18212 | 2020-09-29 17:10:06 |
| R1.htm | 38614 | 2020-09-29 17:10:06 |
| report.css | 2766 | 2020-09-29 17:10:06 |
| Show.js | 1084 | 2020-09-29 17:10:06 |