Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-100363-index-headers.html | 2021-08-05 06:15:48 | |
| 0001104659-21-100363-index.html | 2021-08-05 06:15:48 | |
| 0001104659-21-100363.txt | 2021-08-05 06:15:48 | |
 0001104659-21-100363-xbrl.zip | 13808 | 2021-08-05 06:15:48 |
| dwsn-20210805.xsd | 3176 | 2021-08-05 06:15:48 |
| dwsn-20210805_lab.xml | 34593 | 2021-08-05 06:15:48 |
| dwsn-20210805_pre.xml | 22704 | 2021-08-05 06:15:48 |
| FilingSummary.xml | 1636 | 2021-08-05 06:15:48 |
| Financial_Report.xlsx | 5691 | 2021-08-05 06:15:48 |
| MetaLinks.json | 38402 | 2021-08-05 06:15:48 |
| R1.htm | 40148 | 2021-08-05 06:15:48 |
| report.css | 2767 | 2021-08-05 06:15:48 |
| Show.js | 1085 | 2021-08-05 06:15:48 |
| tm2124056d1_8k.htm | 26081 | 2021-08-05 06:15:48 |
| tm2124056d1_8k_htm.xml | 3605 | 2021-08-05 06:15:48 |
| tm2124056d1_ex99-1.htm | 9535 | 2021-08-05 06:15:48 |
 tm2124056d1_ex99-1img001.jpg | 5030 | 2021-08-05 06:15:48 |