Parent Directory| Name | Size | Last Modified |
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| 0001104659-22-105845-index.html | 2022-10-04 16:15:53 | |
| 0001104659-22-105845.txt | 2022-10-04 16:15:53 | |
 0001104659-22-105845-xbrl.zip | 21026 | 2022-10-04 16:15:53 |
| dwsn-20220930.xsd | 3021 | 2022-10-04 16:15:53 |
| dwsn-20220930_lab.xml | 34476 | 2022-10-04 16:15:53 |
| dwsn-20220930_pre.xml | 22587 | 2022-10-04 16:15:53 |
| FilingSummary.xml | 1645 | 2022-10-04 16:15:53 |
| Financial_Report.xlsx | 5705 | 2022-10-04 16:15:53 |
| MetaLinks.json | 37760 | 2022-10-04 16:15:53 |
| R1.htm | 39606 | 2022-10-04 16:15:53 |
| report.css | 2767 | 2022-10-04 16:15:53 |
| Show.js | 1084 | 2022-10-04 16:15:53 |
| tm2227308d1_8k.htm | 28342 | 2022-10-04 16:15:53 |
| tm2227308d1_8k_htm.xml | 3601 | 2022-10-04 16:15:53 |
| tm2227308d1_ex10-1.htm | 54444 | 2022-10-04 16:15:53 |