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|---|---|---|
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| 0000950170-23-018775-index.html | 2023-05-08 16:01:59 | |
| 0000950170-23-018775.txt | 2023-05-08 16:01:59 | |
 0000950170-23-018775-xbrl.zip | 36256 | 2023-05-08 16:01:59 |
| drq-20230508.htm | 69682 | 2023-05-08 16:01:59 |
| drq-20230508.xsd | 2474 | 2023-05-08 16:01:59 |
| drq-20230508_htm.xml | 4706 | 2023-05-08 16:01:59 |
| drq-20230508_lab.xml | 18487 | 2023-05-08 16:01:59 |
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| drq-ex99_1.htm | 437114 | 2023-05-08 16:01:59 |
| drq-ex99_2.htm | 42426 | 2023-05-08 16:01:59 |
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| FilingSummary.xml | 1769 | 2023-05-08 16:01:59 |
| Financial_Report.xlsx | 5729 | 2023-05-08 16:01:59 |
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| R1.htm | 39630 | 2023-05-08 16:01:59 |
| report.css | 2767 | 2023-05-08 16:01:59 |
| Show.js | 1085 | 2023-05-08 16:01:59 |