Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-22-037587-index-headers.html | 2022-03-24 17:45:45 | |
| 0001104659-22-037587-index.html | 2022-03-24 17:45:45 | |
| 0001104659-22-037587.txt | 2022-03-24 17:45:45 | |
 0001104659-22-037587-xbrl.zip | 10897 | 2022-03-24 17:45:45 |
| dwsn-20220322.xsd | 3021 | 2022-03-24 17:45:45 |
| dwsn-20220322_lab.xml | 34476 | 2022-03-24 17:45:45 |
| dwsn-20220322_pre.xml | 22587 | 2022-03-24 17:45:45 |
| FilingSummary.xml | 1603 | 2022-03-24 17:45:45 |
| Financial_Report.xlsx | 5687 | 2022-03-24 17:45:45 |
| MetaLinks.json | 37760 | 2022-03-24 17:45:45 |
| R1.htm | 40238 | 2022-03-24 17:45:45 |
| report.css | 2766 | 2022-03-24 17:45:45 |
| Show.js | 1084 | 2022-03-24 17:45:45 |
| tm2210387d1_8k.htm | 24594 | 2022-03-24 17:45:45 |
| tm2210387d1_8k_htm.xml | 3601 | 2022-03-24 17:45:45 |