Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001104659-22-002734-index.html | 2022-01-10 16:18:16 | |
| 0001104659-22-002734.txt | 2022-01-10 16:18:16 | |
 0001104659-22-002734-xbrl.zip | 20845 | 2022-01-10 16:18:16 |
| dwsn-20220110.xsd | 3021 | 2022-01-10 16:18:16 |
| dwsn-20220110_lab.xml | 34476 | 2022-01-10 16:18:16 |
| dwsn-20220110_pre.xml | 22587 | 2022-01-10 16:18:16 |
| FilingSummary.xml | 1667 | 2022-01-10 16:18:16 |
| Financial_Report.xlsx | 5687 | 2022-01-10 16:18:16 |
| MetaLinks.json | 37757 | 2022-01-10 16:18:16 |
| R1.htm | 40100 | 2022-01-10 16:18:16 |
| report.css | 2767 | 2022-01-10 16:18:16 |
| Show.js | 1085 | 2022-01-10 16:18:16 |
| tm222433d1_8k.htm | 36269 | 2022-01-10 16:18:16 |
| tm222433d1_8k_htm.xml | 3601 | 2022-01-10 16:18:16 |
| tm222433d1_ex10-1.htm | 12154 | 2022-01-10 16:18:16 |
| tm222433d1_ex2-1.htm | 22142 | 2022-01-10 16:18:16 |