Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-263447-index-headers.html | 2021-09-01 18:57:04 | |
| 0001193125-21-263447-index.html | 2021-09-01 18:57:04 | |
| 0001193125-21-263447.txt | 2021-09-01 18:57:04 | |
 0001193125-21-263447-xbrl.zip | 20525 | 2021-09-01 18:57:04 |
| d184205d8k.htm | 30357 | 2021-09-01 18:57:04 |
| d184205d8k_htm.xml | 3461 | 2021-09-01 18:57:04 |
| d184205dex101.htm | 38680 | 2021-09-01 18:57:04 |
| d184205dex991.htm | 7080 | 2021-09-01 18:57:04 |
| drq-20210901.xsd | 2890 | 2021-09-01 18:57:04 |
| drq-20210901_lab.xml | 18089 | 2021-09-01 18:57:04 |
| drq-20210901_pre.xml | 11392 | 2021-09-01 18:57:04 |
| FilingSummary.xml | 1760 | 2021-09-01 18:57:04 |
| Financial_Report.xlsx | 5694 | 2021-09-01 18:57:04 |
 g184205dsp5.jpg | 7404 | 2021-09-01 18:57:04 |
 g184205g0902020517472.jpg | 6158 | 2021-09-01 18:57:04 |
| MetaLinks.json | 18782 | 2021-09-01 18:57:04 |
| R1.htm | 40111 | 2021-09-01 18:57:04 |
| report.css | 2767 | 2021-09-01 18:57:04 |
| Show.js | 1085 | 2021-09-01 18:57:04 |