Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-21-011576-index-headers.html | 2021-08-13 08:02:01 | |
| 0001558370-21-011576-index.html | 2021-08-13 08:02:01 | |
| 0001558370-21-011576.txt | 2021-08-13 08:02:01 | |
 0001558370-21-011576-xbrl.zip | 127280 | 2021-08-13 08:02:01 |
| dwsn-20210630.xsd | 24499 | 2021-08-13 08:02:01 |
| dwsn-20210630x10q.htm | 1107236 | 2021-08-13 08:02:01 |
| dwsn-20210630x10q_htm.xml | 528054 | 2021-08-13 08:02:01 |
| dwsn-20210630xex31d1.htm | 14816 | 2021-08-13 08:02:01 |
| dwsn-20210630xex31d2.htm | 15418 | 2021-08-13 08:02:01 |
| dwsn-20210630xex32d1.htm | 8033 | 2021-08-13 08:02:01 |
| dwsn-20210630xex32d2.htm | 8104 | 2021-08-13 08:02:01 |
| dwsn-20210630_cal.xml | 49169 | 2021-08-13 08:02:01 |
| dwsn-20210630_def.xml | 55597 | 2021-08-13 08:02:01 |
| dwsn-20210630_lab.xml | 267897 | 2021-08-13 08:02:01 |
| dwsn-20210630_pre.xml | 180858 | 2021-08-13 08:02:01 |
| FilingSummary.xml | 20288 | 2021-08-13 08:02:01 |
| Financial_Report.xlsx | 45267 | 2021-08-13 08:02:01 |
| MetaLinks.json | 359302 | 2021-08-13 08:02:01 |
| R1.htm | 52247 | 2021-08-13 08:02:01 |
| R10.htm | 33815 | 2021-08-13 08:02:01 |
| R11.htm | 29578 | 2021-08-13 08:02:01 |
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| R2.htm | 94612 | 2021-08-13 08:02:01 |
| R20.htm | 53295 | 2021-08-13 08:02:01 |
| R21.htm | 41048 | 2021-08-13 08:02:01 |
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| R27.htm | 13544 | 2021-08-13 08:02:01 |
| R28.htm | 32689 | 2021-08-13 08:02:01 |
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| R3.htm | 18684 | 2021-08-13 08:02:01 |
| R30.htm | 39046 | 2021-08-13 08:02:01 |
| R31.htm | 12398 | 2021-08-13 08:02:01 |
| R32.htm | 4692 | 2021-08-13 08:02:01 |
| R4.htm | 73803 | 2021-08-13 08:02:01 |
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| R6.htm | 59399 | 2021-08-13 08:02:01 |
| R7.htm | 5787 | 2021-08-13 08:02:01 |
| R8.htm | 20468 | 2021-08-13 08:02:01 |
| R9.htm | 7541 | 2021-08-13 08:02:01 |
| report.css | 2767 | 2021-08-13 08:02:01 |
| Show.js | 1085 | 2021-08-13 08:02:01 |