Parent Directory| Name | Size | Last Modified |
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| 0001104659-22-117149-index.html | 2022-11-10 16:16:04 | |
| 0001104659-22-117149.txt | 2022-11-10 16:16:04 | |
 0001104659-22-117149-xbrl.zip | 20742 | 2022-11-10 16:16:04 |
| dwsn-20221110.xsd | 3021 | 2022-11-10 16:16:04 |
| dwsn-20221110_lab.xml | 34476 | 2022-11-10 16:16:04 |
| dwsn-20221110_pre.xml | 22587 | 2022-11-10 16:16:04 |
| FilingSummary.xml | 1645 | 2022-11-10 16:16:04 |
| Financial_Report.xlsx | 5705 | 2022-11-10 16:16:04 |
| MetaLinks.json | 37760 | 2022-11-10 16:16:04 |
| R1.htm | 39606 | 2022-11-10 16:16:04 |
| report.css | 2767 | 2022-11-10 16:16:04 |
| Show.js | 1084 | 2022-11-10 16:16:04 |
| tm2230093d1_8k.htm | 25830 | 2022-11-10 16:16:04 |
| tm2230093d1_8k_htm.xml | 3601 | 2022-11-10 16:16:04 |
| tm2230093d1_ex99-1.htm | 130793 | 2022-11-10 16:16:04 |