Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001558370-22-013511-index.html | 2022-08-12 16:31:14 | |
| 0001558370-22-013511.txt | 2022-08-12 16:31:14 | |
 0001558370-22-013511-xbrl.zip | 128750 | 2022-08-12 16:31:14 |
| dwsn-20220630.xsd | 25381 | 2022-08-12 16:31:14 |
| dwsn-20220630x10q.htm | 1084766 | 2022-08-12 16:31:14 |
| dwsn-20220630x10q_htm.xml | 515852 | 2022-08-12 16:31:14 |
| dwsn-20220630xex31d1.htm | 14372 | 2022-08-12 16:31:14 |
| dwsn-20220630xex31d2.htm | 15451 | 2022-08-12 16:31:14 |
| dwsn-20220630xex32d1.htm | 7589 | 2022-08-12 16:31:14 |
| dwsn-20220630xex32d2.htm | 8104 | 2022-08-12 16:31:14 |
| dwsn-20220630_cal.xml | 45793 | 2022-08-12 16:31:14 |
| dwsn-20220630_def.xml | 79883 | 2022-08-12 16:31:14 |
| dwsn-20220630_lab.xml | 265072 | 2022-08-12 16:31:14 |
| dwsn-20220630_pre.xml | 179833 | 2022-08-12 16:31:14 |
| FilingSummary.xml | 21083 | 2022-08-12 16:31:14 |
| Financial_Report.xlsx | 47605 | 2022-08-12 16:31:14 |
| MetaLinks.json | 385351 | 2022-08-12 16:31:14 |
| R1.htm | 52164 | 2022-08-12 16:31:14 |
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| R9.htm | 7666 | 2022-08-12 16:31:14 |
| report.css | 2767 | 2022-08-12 16:31:14 |
| Show.js | 1085 | 2022-08-12 16:31:14 |