Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-16-009549-index-headers.html | 2016-11-07 17:09:18 | |
| 0001558370-16-009549-index.html | 2016-11-07 17:09:18 | |
| 0001558370-16-009549.txt | 2016-11-07 17:09:18 | |
 0001558370-16-009549-xbrl.zip | 74665 | 2016-11-07 17:09:18 |
| dwsn-20160930.xml | 581388 | 2016-11-07 17:09:18 |
| dwsn-20160930.xsd | 23993 | 2016-11-07 17:09:18 |
| dwsn-20160930ex31154ac48.htm | 15433 | 2016-11-07 17:09:18 |
| dwsn-20160930ex3124b661d.htm | 15861 | 2016-11-07 17:09:18 |
| dwsn-20160930ex321ada24b.htm | 7668 | 2016-11-07 17:09:18 |
| dwsn-20160930ex32289093d.htm | 7750 | 2016-11-07 17:09:18 |
| dwsn-20160930x10q.htm | 1089026 | 2016-11-07 17:09:18 |
| dwsn-20160930_cal.xml | 48495 | 2016-11-07 17:09:18 |
| dwsn-20160930_def.xml | 55901 | 2016-11-07 17:09:18 |
| dwsn-20160930_lab.xml | 273830 | 2016-11-07 17:09:18 |
| dwsn-20160930_pre.xml | 169263 | 2016-11-07 17:09:18 |
| FilingSummary.xml | 15695 | 2016-11-07 17:09:18 |
| Financial_Report.xlsx | 43473 | 2016-11-07 17:09:18 |
| R1.htm | 22245 | 2016-11-07 17:09:18 |
| R10.htm | 9101 | 2016-11-07 17:09:18 |
| R11.htm | 60757 | 2016-11-07 17:09:18 |
| R12.htm | 8091 | 2016-11-07 17:09:18 |
| R13.htm | 103589 | 2016-11-07 17:09:18 |
| R14.htm | 9565 | 2016-11-07 17:09:18 |
| R15.htm | 4860 | 2016-11-07 17:09:18 |
| R16.htm | 61580 | 2016-11-07 17:09:18 |
| R17.htm | 44221 | 2016-11-07 17:09:18 |
| R18.htm | 57519 | 2016-11-07 17:09:18 |
| R19.htm | 100339 | 2016-11-07 17:09:18 |
| R2.htm | 76244 | 2016-11-07 17:09:18 |
| R20.htm | 7583 | 2016-11-07 17:09:18 |
| R21.htm | 67119 | 2016-11-07 17:09:18 |
| R22.htm | 9663 | 2016-11-07 17:09:18 |
| R23.htm | 69591 | 2016-11-07 17:09:18 |
| R24.htm | 25447 | 2016-11-07 17:09:18 |
| R25.htm | 19838 | 2016-11-07 17:09:18 |
| R26.htm | 17096 | 2016-11-07 17:09:18 |
| R3.htm | 20595 | 2016-11-07 17:09:18 |
| R4.htm | 54540 | 2016-11-07 17:09:18 |
| R5.htm | 92629 | 2016-11-07 17:09:18 |
| R6.htm | 5695 | 2016-11-07 17:09:18 |
| R7.htm | 37074 | 2016-11-07 17:09:18 |
| R8.htm | 58610 | 2016-11-07 17:09:18 |
| R9.htm | 5401 | 2016-11-07 17:09:18 |
| report.css | 2767 | 2016-11-07 17:09:18 |
| Show.js | 1410 | 2016-11-07 17:09:18 |