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| 0000950170-23-005506-index.html | 2023-03-01 16:03:19 | |
| 0000950170-23-005506.txt | 2023-03-01 16:03:19 | |
 0000950170-23-005506-xbrl.zip | 592522 | 2023-03-01 16:03:19 |
| drq-20221231.htm | 4787210 | 2023-03-01 16:03:19 |
| drq-20221231.xsd | 83297 | 2023-03-01 16:03:19 |
| drq-20221231_cal.xml | 87541 | 2023-03-01 16:03:19 |
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| drq-20221231_lab.xml | 650715 | 2023-03-01 16:03:19 |
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| drq-ex23_1.htm | 5219 | 2023-03-01 16:03:19 |
| drq-ex31_1.htm | 19667 | 2023-03-01 16:03:19 |
| drq-ex31_2.htm | 15727 | 2023-03-01 16:03:19 |
| drq-ex32_1.htm | 9212 | 2023-03-01 16:03:19 |
| drq-ex32_2.htm | 9255 | 2023-03-01 16:03:19 |
| FilingSummary.xml | 57481 | 2023-03-01 16:03:19 |
| Financial_Report.xlsx | 132748 | 2023-03-01 16:03:19 |
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| report.css | 2768 | 2023-03-01 16:03:19 |
| Show.js | 1086 | 2023-03-01 16:03:19 |