Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-103765-index-headers.html | 2021-08-12 08:03:01 | |
| 0001104659-21-103765-index.html | 2021-08-12 08:03:01 | |
| 0001104659-21-103765.txt | 2021-08-12 08:03:01 | |
 0001104659-21-103765-xbrl.zip | 21222 | 2021-08-12 08:03:01 |
| dwsn-20210812.xsd | 3176 | 2021-08-12 08:03:01 |
| dwsn-20210812_lab.xml | 34593 | 2021-08-12 08:03:01 |
| dwsn-20210812_pre.xml | 22704 | 2021-08-12 08:03:01 |
| FilingSummary.xml | 1636 | 2021-08-12 08:03:01 |
| Financial_Report.xlsx | 5689 | 2021-08-12 08:03:01 |
| MetaLinks.json | 38402 | 2021-08-12 08:03:01 |
| R1.htm | 40147 | 2021-08-12 08:03:01 |
| report.css | 2767 | 2021-08-12 08:03:01 |
| Show.js | 1084 | 2021-08-12 08:03:01 |
| tm2124737d1_8k.htm | 25959 | 2021-08-12 08:03:01 |
| tm2124737d1_8k_htm.xml | 3605 | 2021-08-12 08:03:01 |
| tm2124737d1_ex99-1.htm | 123858 | 2021-08-12 08:03:01 |