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| 0001564590-18-009233-index.html | 2018-04-26 12:48:19 | |
| 0001564590-18-009233.txt | 2018-04-26 12:48:19 | |
 0001564590-18-009233-xbrl.zip | 109345 | 2018-04-26 12:48:19 |
| dmrc-10q_20180331.htm | 2316714 | 2018-04-26 12:48:19 |
| dmrc-20180331.xml | 1604499 | 2018-04-26 12:48:19 |
| dmrc-20180331.xsd | 44087 | 2018-04-26 12:48:19 |
| dmrc-20180331_cal.xml | 48692 | 2018-04-26 12:48:19 |
| dmrc-20180331_def.xml | 122212 | 2018-04-26 12:48:19 |
| dmrc-20180331_lab.xml | 341888 | 2018-04-26 12:48:19 |
| dmrc-20180331_pre.xml | 274356 | 2018-04-26 12:48:19 |
| dmrc-ex311_9.htm | 16412 | 2018-04-26 12:48:19 |
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| dmrc-ex321_6.htm | 6715 | 2018-04-26 12:48:19 |
| dmrc-ex322_7.htm | 6688 | 2018-04-26 12:48:19 |
| FilingSummary.xml | 36361 | 2018-04-26 12:48:19 |
| Financial_Report.xlsx | 55219 | 2018-04-26 12:48:19 |
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| report.css | 2767 | 2018-04-26 12:48:19 |
| Show.js | 1410 | 2018-04-26 12:48:19 |