Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-23-010872-index-headers.html | 2023-06-07 16:16:19 | |
| 0001558370-23-010872-index.html | 2023-06-07 16:16:19 | |
| 0001558370-23-010872.txt | 2023-06-07 16:16:19 | |
 0001558370-23-010872-xbrl.zip | 39507 | 2023-06-07 16:16:19 |
| dwsn-20230321.xsd | 4030 | 2023-06-07 16:16:19 |
| dwsn-20230321x8ka.htm | 49249 | 2023-06-07 16:16:19 |
| dwsn-20230321x8ka_htm.xml | 4850 | 2023-06-07 16:16:19 |
| dwsn-20230321xex23d1.htm | 8766 | 2023-06-07 16:16:19 |
| dwsn-20230321xex99d1.htm | 210252 | 2023-06-07 16:16:19 |
 dwsn-20230321xex99d1001.jpg | 9577 | 2023-06-07 16:16:19 |
| dwsn-20230321xex99d2.htm | 318300 | 2023-06-07 16:16:19 |
| dwsn-20230321_def.xml | 2848 | 2023-06-07 16:16:19 |
| dwsn-20230321_lab.xml | 630 | 2023-06-07 16:16:19 |
| dwsn-20230321_pre.xml | 11711 | 2023-06-07 16:16:19 |
| FilingSummary.xml | 2529 | 2023-06-07 16:16:19 |
| Financial_Report.xlsx | 6720 | 2023-06-07 16:16:19 |
| MetaLinks.json | 97587 | 2023-06-07 16:16:19 |
| R1.htm | 39641 | 2023-06-07 16:16:19 |
| R2.htm | 22681 | 2023-06-07 16:16:19 |
| report.css | 2767 | 2023-06-07 16:16:19 |
| Show.js | 1085 | 2023-06-07 16:16:19 |