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|---|---|---|
 0001042893-16-000004-index-headers.html | 2016-04-25 18:07:02 | |
| 0001042893-16-000004-index.html | 2016-04-25 18:07:02 | |
| 0001042893-16-000004.txt | 2016-04-25 18:07:02 | |
 0001042893-16-000004-xbrl.zip | 66428 | 2016-04-25 18:07:02 |
| a201633110-q.htm | 502981 | 2016-04-25 18:07:02 |
| drq-20160331.xml | 343842 | 2016-04-25 18:07:02 |
| drq-20160331.xsd | 19194 | 2016-04-25 18:07:02 |
| drq-20160331_cal.xml | 45599 | 2016-04-25 18:07:02 |
| drq-20160331_def.xml | 26641 | 2016-04-25 18:07:02 |
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| exhibit3212016q1.htm | 6106 | 2016-04-25 18:07:02 |
| exhibit3222016q1.htm | 6368 | 2016-04-25 18:07:02 |
| FilingSummary.xml | 14882 | 2016-04-25 18:07:02 |
| Financial_Report.xlsx | 31169 | 2016-04-25 18:07:02 |
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| R8.htm | 30493 | 2016-04-25 18:07:02 |
| R9.htm | 11071 | 2016-04-25 18:07:02 |
| report.css | 2767 | 2016-04-25 18:07:02 |
| Show.js | 1410 | 2016-04-25 18:07:02 |