Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-22-004648-index-headers.html | 2022-01-18 06:50:04 | |
| 0001104659-22-004648-index.html | 2022-01-18 06:50:04 | |
| 0001104659-22-004648.txt | 2022-01-18 06:50:04 | |
 0001104659-22-004648-xbrl.zip | 13101 | 2022-01-18 06:50:04 |
| dwsn-20220118.xsd | 3021 | 2022-01-18 06:50:04 |
| dwsn-20220118_lab.xml | 34476 | 2022-01-18 06:50:04 |
| dwsn-20220118_pre.xml | 22587 | 2022-01-18 06:50:04 |
| FilingSummary.xml | 1590 | 2022-01-18 06:50:04 |
| Financial_Report.xlsx | 5689 | 2022-01-18 06:50:04 |
| MetaLinks.json | 37757 | 2022-01-18 06:50:04 |
| R1.htm | 40100 | 2022-01-18 06:50:04 |
| report.css | 2766 | 2022-01-18 06:50:04 |
| Show.js | 1084 | 2022-01-18 06:50:04 |
| tm222433d3_8k.htm | 38336 | 2022-01-18 06:50:04 |
| tm222433d3_8k_htm.xml | 3601 | 2022-01-18 06:50:04 |