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|---|---|---|
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| 0001193125-17-158793-index.html | 2017-05-04 16:30:46 | |
| 0001193125-17-158793.txt | 2017-05-04 16:30:46 | |
 0001193125-17-158793-xbrl.zip | 64449 | 2017-05-04 16:30:46 |
| d373738d10q.htm | 254936 | 2017-05-04 16:30:46 |
| d373738dex311.htm | 10136 | 2017-05-04 16:30:46 |
| d373738dex312.htm | 10006 | 2017-05-04 16:30:46 |
| d373738dex32.htm | 3906 | 2017-05-04 16:30:46 |
| FilingSummary.xml | 22719 | 2017-05-04 16:30:46 |
| Financial_Report.xlsx | 38598 | 2017-05-04 16:30:46 |
| md-20170331.xml | 241953 | 2017-05-04 16:30:46 |
| md-20170331.xsd | 31626 | 2017-05-04 16:30:46 |
| md-20170331_cal.xml | 63767 | 2017-05-04 16:30:46 |
| md-20170331_def.xml | 65456 | 2017-05-04 16:30:46 |
| md-20170331_lab.xml | 240318 | 2017-05-04 16:30:46 |
| md-20170331_pre.xml | 155323 | 2017-05-04 16:30:46 |
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| R9.htm | 12010 | 2017-05-04 16:30:46 |
| report.css | 2767 | 2017-05-04 16:30:46 |
| Show.js | 1410 | 2017-05-04 16:30:46 |