Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-21-002467-index-headers.html | 2021-10-28 16:24:20 | |
| 0000950170-21-002467-index.html | 2021-10-28 16:24:20 | |
| 0000950170-21-002467.txt | 2021-10-28 16:24:20 | |
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| drq-20211028.htm | 63063 | 2021-10-28 16:24:20 |
| drq-20211028.xsd | 2492 | 2021-10-28 16:24:20 |
| drq-20211028_htm.xml | 4679 | 2021-10-28 16:24:20 |
| drq-20211028_lab.xml | 17908 | 2021-10-28 16:24:20 |
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| drq-ex99_1.htm | 371711 | 2021-10-28 16:24:20 |
| drq-ex99_2.htm | 20021 | 2021-10-28 16:24:20 |
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 drq-ex99_2s25.jpg | 60988 | 2021-10-28 16:24:20 |
 drq-ex99_2s3.jpg | 54119 | 2021-10-28 16:24:20 |
 drq-ex99_2s4.jpg | 100329 | 2021-10-28 16:24:20 |
 drq-ex99_2s5.jpg | 65410 | 2021-10-28 16:24:20 |
 drq-ex99_2s6.jpg | 90191 | 2021-10-28 16:24:20 |
 drq-ex99_2s7.jpg | 81824 | 2021-10-28 16:24:20 |
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 drq-ex99_2s9.jpg | 92253 | 2021-10-28 16:24:20 |
| FilingSummary.xml | 1758 | 2021-10-28 16:24:20 |
| Financial_Report.xlsx | 5697 | 2021-10-28 16:24:20 |
| MetaLinks.json | 18901 | 2021-10-28 16:24:20 |
| R1.htm | 40074 | 2021-10-28 16:24:20 |
| report.css | 2767 | 2021-10-28 16:24:20 |
| Show.js | 1085 | 2021-10-28 16:24:20 |