Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-013365-index-headers.html | 2022-07-28 16:01:17 | |
| 0000950170-22-013365-index.html | 2022-07-28 16:01:17 | |
| 0000950170-22-013365.txt | 2022-07-28 16:01:17 | |
 0000950170-22-013365-xbrl.zip | 32183 | 2022-07-28 16:01:17 |
| drq-20220728.htm | 68013 | 2022-07-28 16:01:17 |
| drq-20220728.xsd | 2474 | 2022-07-28 16:01:17 |
| drq-20220728_htm.xml | 4681 | 2022-07-28 16:01:17 |
| drq-20220728_lab.xml | 17925 | 2022-07-28 16:01:17 |
| drq-20220728_pre.xml | 11056 | 2022-07-28 16:01:17 |
| drq-ex99_1.htm | 403271 | 2022-07-28 16:01:17 |
| drq-ex99_2.htm | 26053 | 2022-07-28 16:01:17 |
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 drq-ex99_2s9.jpg | 57004 | 2022-07-28 16:01:17 |
| FilingSummary.xml | 1769 | 2022-07-28 16:01:17 |
| Financial_Report.xlsx | 5722 | 2022-07-28 16:01:17 |
| MetaLinks.json | 18810 | 2022-07-28 16:01:17 |
| R1.htm | 40044 | 2022-07-28 16:01:17 |
| report.css | 2767 | 2022-07-28 16:01:17 |
| Show.js | 1085 | 2022-07-28 16:01:17 |