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|---|---|---|
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| 0000950170-23-019189-index.html | 2023-05-09 09:01:49 | |
| 0000950170-23-019189.txt | 2023-05-09 09:01:49 | |
 0000950170-23-019189-xbrl.zip | 153735 | 2023-05-09 09:01:49 |
| drq-20230331.htm | 1892572 | 2023-05-09 09:01:49 |
| drq-20230331.xsd | 36617 | 2023-05-09 09:01:49 |
| drq-20230331_cal.xml | 45938 | 2023-05-09 09:01:49 |
| drq-20230331_def.xml | 134758 | 2023-05-09 09:01:49 |
| drq-20230331_htm.xml | 1153932 | 2023-05-09 09:01:49 |
| drq-20230331_lab.xml | 326319 | 2023-05-09 09:01:49 |
| drq-20230331_pre.xml | 246098 | 2023-05-09 09:01:49 |
| drq-ex31_1.htm | 19650 | 2023-05-09 09:01:49 |
| drq-ex31_2.htm | 16248 | 2023-05-09 09:01:49 |
| drq-ex32_1.htm | 9184 | 2023-05-09 09:01:49 |
| drq-ex32_2.htm | 9747 | 2023-05-09 09:01:49 |
| FilingSummary.xml | 28951 | 2023-05-09 09:01:49 |
| Financial_Report.xlsx | 60082 | 2023-05-09 09:01:49 |
| MetaLinks.json | 579906 | 2023-05-09 09:01:49 |
| R1.htm | 54642 | 2023-05-09 09:01:49 |
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| report.css | 2767 | 2023-05-09 09:01:49 |
| Show.js | 1085 | 2023-05-09 09:01:49 |