Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-24-082111-index-headers.html | 2024-07-08 16:20:23 | |
| 0000950170-24-082111-index.html | 2024-07-08 16:20:23 | |
| 0000950170-24-082111.txt | 2024-07-08 16:20:23 | |
 0000950170-24-082111-xbrl.zip | 178461 | 2024-07-08 16:20:23 |
| drq-20240331.htm | 1365038 | 2024-07-08 16:20:23 |
| drq-20240331.xsd | 1049776 | 2024-07-08 16:20:23 |
| drq-20240331_htm.xml | 1083973 | 2024-07-08 16:20:23 |
| drq-ex31_1.htm | 14963 | 2024-07-08 16:20:23 |
| drq-ex31_2.htm | 12853 | 2024-07-08 16:20:23 |
| drq-ex32_1.htm | 7142 | 2024-07-08 16:20:23 |
| drq-ex32_2.htm | 7468 | 2024-07-08 16:20:23 |
| FilingSummary.xml | 39874 | 2024-07-08 16:20:23 |
| Financial_Report.xlsx | 87650 | 2024-07-08 16:20:23 |
| MetaLinks.json | 838963 | 2024-07-08 16:20:23 |
| R1.htm | 61944 | 2024-07-08 16:20:23 |
| R10.htm | 11760 | 2024-07-08 16:20:23 |
| R11.htm | 58717 | 2024-07-08 16:20:23 |
| R12.htm | 48209 | 2024-07-08 16:20:23 |
| R13.htm | 66530 | 2024-07-08 16:20:23 |
| R14.htm | 56694 | 2024-07-08 16:20:23 |
| R15.htm | 7890 | 2024-07-08 16:20:23 |
| R16.htm | 24469 | 2024-07-08 16:20:23 |
| R17.htm | 6343 | 2024-07-08 16:20:23 |
| R18.htm | 15567 | 2024-07-08 16:20:23 |
| R19.htm | 87616 | 2024-07-08 16:20:23 |
| R2.htm | 131738 | 2024-07-08 16:20:23 |
| R20.htm | 64943 | 2024-07-08 16:20:23 |
| R21.htm | 12593 | 2024-07-08 16:20:23 |
| R22.htm | 9402 | 2024-07-08 16:20:23 |
| R23.htm | 12534 | 2024-07-08 16:20:23 |
| R24.htm | 87682 | 2024-07-08 16:20:23 |
| R25.htm | 34257 | 2024-07-08 16:20:23 |
| R26.htm | 45364 | 2024-07-08 16:20:23 |
| R27.htm | 62542 | 2024-07-08 16:20:23 |
| R28.htm | 48987 | 2024-07-08 16:20:23 |
| R29.htm | 20984 | 2024-07-08 16:20:23 |
| R3.htm | 18991 | 2024-07-08 16:20:23 |
| R30.htm | 13495 | 2024-07-08 16:20:23 |
| R31.htm | 90549 | 2024-07-08 16:20:23 |
| R32.htm | 51123 | 2024-07-08 16:20:23 |
| R33.htm | 5242 | 2024-07-08 16:20:23 |
| R34.htm | 23678 | 2024-07-08 16:20:23 |
| R35.htm | 9254 | 2024-07-08 16:20:23 |
| R36.htm | 10744 | 2024-07-08 16:20:23 |
| R37.htm | 42252 | 2024-07-08 16:20:23 |
| R38.htm | 11335 | 2024-07-08 16:20:23 |
| R39.htm | 48898 | 2024-07-08 16:20:23 |
| R4.htm | 97300 | 2024-07-08 16:20:23 |
| R40.htm | 14374 | 2024-07-08 16:20:23 |
| R41.htm | 9210 | 2024-07-08 16:20:23 |
| R42.htm | 16405 | 2024-07-08 16:20:23 |
| R43.htm | 13984 | 2024-07-08 16:20:23 |
| R44.htm | 32682 | 2024-07-08 16:20:23 |
| R45.htm | 52040 | 2024-07-08 16:20:23 |
| R46.htm | 8868 | 2024-07-08 16:20:23 |
| R47.htm | 25551 | 2024-07-08 16:20:23 |
| R48.htm | 19288 | 2024-07-08 16:20:23 |
| R49.htm | 8684 | 2024-07-08 16:20:23 |
| R5.htm | 22455 | 2024-07-08 16:20:23 |
| R50.htm | 10789 | 2024-07-08 16:20:23 |
| R51.htm | 14463 | 2024-07-08 16:20:23 |
| R52.htm | 10640 | 2024-07-08 16:20:23 |
| R53.htm | 7189 | 2024-07-08 16:20:23 |
| R54.htm | 13235 | 2024-07-08 16:20:23 |
| R55.htm | 9722 | 2024-07-08 16:20:23 |
| R56.htm | 14030 | 2024-07-08 16:20:23 |
| R57.htm | 15518 | 2024-07-08 16:20:23 |
| R58.htm | 34923 | 2024-07-08 16:20:23 |
| R59.htm | 10547 | 2024-07-08 16:20:23 |
| R6.htm | 72397 | 2024-07-08 16:20:23 |
| R60.htm | 31045 | 2024-07-08 16:20:23 |
| R61.htm | 9261 | 2024-07-08 16:20:23 |
| R62.htm | 8411 | 2024-07-08 16:20:23 |
| R7.htm | 32692 | 2024-07-08 16:20:23 |
| R8.htm | 14505 | 2024-07-08 16:20:23 |
| R9.htm | 8479 | 2024-07-08 16:20:23 |
| report.css | 2767 | 2024-07-08 16:20:23 |
| Show.js | 1085 | 2024-07-08 16:20:23 |