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|---|---|---|
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| 0000950170-22-013371-index.html | 2022-07-28 16:09:40 | |
| 0000950170-22-013371.txt | 2022-07-28 16:09:40 | |
 0000950170-22-013371-xbrl.zip | 203455 | 2022-07-28 16:09:40 |
| drq-20220630.htm | 3349355 | 2022-07-28 16:09:40 |
| drq-20220630.xsd | 34882 | 2022-07-28 16:09:40 |
| drq-20220630_cal.xml | 44954 | 2022-07-28 16:09:40 |
| drq-20220630_def.xml | 122006 | 2022-07-28 16:09:40 |
| drq-20220630_htm.xml | 2977456 | 2022-07-28 16:09:40 |
| drq-20220630_lab.xml | 313128 | 2022-07-28 16:09:40 |
| drq-20220630_pre.xml | 237207 | 2022-07-28 16:09:40 |
| drq-ex31_1.htm | 19173 | 2022-07-28 16:09:40 |
| drq-ex31_2.htm | 16130 | 2022-07-28 16:09:40 |
| drq-ex32_1.htm | 9129 | 2022-07-28 16:09:40 |
| drq-ex32_2.htm | 9671 | 2022-07-28 16:09:40 |
| FilingSummary.xml | 30222 | 2022-07-28 16:09:40 |
| Financial_Report.xlsx | 73512 | 2022-07-28 16:09:40 |
| MetaLinks.json | 507783 | 2022-07-28 16:09:40 |
| R1.htm | 53679 | 2022-07-28 16:09:40 |
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| R9.htm | 11701 | 2022-07-28 16:09:40 |
| report.css | 2767 | 2022-07-28 16:09:40 |
| Show.js | 1085 | 2022-07-28 16:09:40 |