Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-065205-index-headers.html | 2021-05-12 17:01:53 | |
| 0001104659-21-065205-index.html | 2021-05-12 17:01:53 | |
| 0001104659-21-065205.txt | 2021-05-12 17:01:53 | |
 0001104659-21-065205-xbrl.zip | 11030 | 2021-05-12 17:01:53 |
| dwsn-20210511.xsd | 3175 | 2021-05-12 17:01:53 |
| dwsn-20210511_lab.xml | 34592 | 2021-05-12 17:01:53 |
| dwsn-20210511_pre.xml | 22703 | 2021-05-12 17:01:53 |
| FilingSummary.xml | 1596 | 2021-05-12 17:01:53 |
| Financial_Report.xlsx | 5687 | 2021-05-12 17:01:53 |
| MetaLinks.json | 38402 | 2021-05-12 17:01:53 |
| R1.htm | 40145 | 2021-05-12 17:01:53 |
| report.css | 2766 | 2021-05-12 17:01:53 |
| Show.js | 1084 | 2021-05-12 17:01:53 |
| tm2116091d1_8k.htm | 35718 | 2021-05-12 17:01:53 |
| tm2116091d1_8k_htm.xml | 3605 | 2021-05-12 17:01:53 |