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| 0001558370-23-012571-index.html | 2023-07-31 16:32:48 | |
| 0001558370-23-012571.txt | 2023-07-31 16:32:48 | |
 0001558370-23-012571-xbrl.zip | 189173 | 2023-07-31 16:32:48 |
| dwsn-20230630.xsd | 38149 | 2023-07-31 16:32:48 |
| dwsn-20230630x10q.htm | 1790518 | 2023-07-31 16:32:48 |
| dwsn-20230630x10q_htm.xml | 1791997 | 2023-07-31 16:32:48 |
| dwsn-20230630xex31d1.htm | 14370 | 2023-07-31 16:32:48 |
| dwsn-20230630xex31d2.htm | 15449 | 2023-07-31 16:32:48 |
| dwsn-20230630xex32d1.htm | 7577 | 2023-07-31 16:32:48 |
| dwsn-20230630xex32d2.htm | 8102 | 2023-07-31 16:32:48 |
| dwsn-20230630_cal.xml | 64815 | 2023-07-31 16:32:48 |
| dwsn-20230630_def.xml | 176647 | 2023-07-31 16:32:48 |
| dwsn-20230630_lab.xml | 327811 | 2023-07-31 16:32:48 |
| dwsn-20230630_pre.xml | 306745 | 2023-07-31 16:32:48 |
| FilingSummary.xml | 27069 | 2023-07-31 16:32:48 |
| Financial_Report.xlsx | 77020 | 2023-07-31 16:32:48 |
| MetaLinks.json | 514759 | 2023-07-31 16:32:48 |
| R1.htm | 51572 | 2023-07-31 16:32:48 |
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| report.css | 2767 | 2023-07-31 16:32:48 |
| Show.js | 1085 | 2023-07-31 16:32:48 |