Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-008166-index-headers.html | 2020-01-15 17:24:40 | |
| 0001193125-20-008166-index.html | 2020-01-15 17:24:40 | |
| 0001193125-20-008166.txt | 2020-01-15 17:24:40 | |
 0001193125-20-008166-xbrl.zip | 7670 | 2020-01-15 17:24:40 |
| d867690d8k.htm | 22669 | 2020-01-15 17:24:40 |
| d867690d8k_htm.xml | 3215 | 2020-01-15 17:24:40 |
| FilingSummary.xml | 1689 | 2020-01-15 17:24:40 |
| Financial_Report.xlsx | 5782 | 2020-01-15 17:24:40 |
| md-20200113.xsd | 3058 | 2020-01-15 17:24:40 |
| md-20200113_lab.xml | 17374 | 2020-01-15 17:24:40 |
| md-20200113_pre.xml | 10947 | 2020-01-15 17:24:40 |
| MetaLinks.json | 18158 | 2020-01-15 17:24:40 |
| R1.htm | 38610 | 2020-01-15 17:24:40 |
| report.css | 2766 | 2020-01-15 17:24:40 |
| Show.js | 1084 | 2020-01-15 17:24:40 |