Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001042893-16-000007-index-headers.html | 2016-07-28 19:18:21 | |
| 0001042893-16-000007-index.html | 2016-07-28 19:18:21 | |
| 0001042893-16-000007.txt | 2016-07-28 19:18:21 | |
 0001042893-16-000007-xbrl.zip | 74411 | 2016-07-28 19:18:21 |
| a201663010-q.htm | 682640 | 2016-07-28 19:18:21 |
| drq-20160630.xml | 503145 | 2016-07-28 19:18:21 |
| drq-20160630.xsd | 19194 | 2016-07-28 19:18:21 |
| drq-20160630_cal.xml | 45942 | 2016-07-28 19:18:21 |
| drq-20160630_def.xml | 26741 | 2016-07-28 19:18:21 |
| drq-20160630_lab.xml | 225472 | 2016-07-28 19:18:21 |
| drq-20160630_pre.xml | 119714 | 2016-07-28 19:18:21 |
| exhibit3112016q2.htm | 12230 | 2016-07-28 19:18:21 |
| exhibit3122016q2.htm | 12376 | 2016-07-28 19:18:21 |
| exhibit3212016q2.htm | 6104 | 2016-07-28 19:18:21 |
| exhibit3222016q2.htm | 6366 | 2016-07-28 19:18:21 |
| FilingSummary.xml | 14882 | 2016-07-28 19:18:21 |
| Financial_Report.xlsx | 32668 | 2016-07-28 19:18:21 |
| R1.htm | 21947 | 2016-07-28 19:18:21 |
| R10.htm | 8591 | 2016-07-28 19:18:21 |
| R11.htm | 18237 | 2016-07-28 19:18:21 |
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| R2.htm | 73532 | 2016-07-28 19:18:21 |
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| R3.htm | 18589 | 2016-07-28 19:18:21 |
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| R7.htm | 11270 | 2016-07-28 19:18:21 |
| R8.htm | 38269 | 2016-07-28 19:18:21 |
| R9.htm | 11850 | 2016-07-28 19:18:21 |
| report.css | 2767 | 2016-07-28 19:18:21 |
| Show.js | 1410 | 2016-07-28 19:18:21 |