Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-065393-index-headers.html | 2021-05-13 06:00:36 | |
| 0001104659-21-065393-index.html | 2021-05-13 06:00:36 | |
| 0001104659-21-065393.txt | 2021-05-13 06:00:36 | |
 0001104659-21-065393-xbrl.zip | 19671 | 2021-05-13 06:00:36 |
| dwsn-20210513.xsd | 3175 | 2021-05-13 06:00:36 |
| dwsn-20210513_lab.xml | 34592 | 2021-05-13 06:00:36 |
| dwsn-20210513_pre.xml | 22703 | 2021-05-13 06:00:36 |
| FilingSummary.xml | 1636 | 2021-05-13 06:00:36 |
| Financial_Report.xlsx | 5687 | 2021-05-13 06:00:36 |
| MetaLinks.json | 38402 | 2021-05-13 06:00:36 |
| R1.htm | 40145 | 2021-05-13 06:00:36 |
| report.css | 2767 | 2021-05-13 06:00:36 |
| Show.js | 1084 | 2021-05-13 06:00:36 |
| tm2114486d1_ex99-1.htm | 85497 | 2021-05-13 06:00:36 |
| tm2116091d2_8k.htm | 25534 | 2021-05-13 06:00:36 |
| tm2116091d2_8k_htm.xml | 3605 | 2021-05-13 06:00:36 |