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|---|---|---|
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| 0000950170-21-002476-index.html | 2021-10-28 16:38:03 | |
| 0000950170-21-002476.txt | 2021-10-28 16:38:03 | |
 0000950170-21-002476-xbrl.zip | 205422 | 2021-10-28 16:38:03 |
| drq-20210930.htm | 3207752 | 2021-10-28 16:38:03 |
| drq-20210930.xsd | 35097 | 2021-10-28 16:38:03 |
| drq-20210930_cal.xml | 45977 | 2021-10-28 16:38:03 |
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| drq-ex32_1.htm | 8501 | 2021-10-28 16:38:03 |
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| FilingSummary.xml | 30469 | 2021-10-28 16:38:03 |
| Financial_Report.xlsx | 70679 | 2021-10-28 16:38:03 |
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| R1.htm | 55188 | 2021-10-28 16:38:03 |
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| report.css | 2767 | 2021-10-28 16:38:03 |
| Show.js | 1085 | 2021-10-28 16:38:03 |