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| 0001683168-20-001029-index.html | 2020-03-30 17:01:10 | |
| 0001683168-20-001029.txt | 2020-03-30 17:01:10 | |
 0001683168-20-001029-xbrl.zip | 86775 | 2020-03-30 17:01:10 |
| deep_10k-123119.htm | 554675 | 2020-03-30 17:01:10 |
| deep_ex0403.htm | 16521 | 2020-03-30 17:01:10 |
| deep_ex2101.htm | 1888 | 2020-03-30 17:01:10 |
| deep_ex3101.htm | 7207 | 2020-03-30 17:01:10 |
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| deep_ex3201.htm | 3257 | 2020-03-30 17:01:10 |
| deep_ex3202.htm | 3286 | 2020-03-30 17:01:10 |
| dpdw-20191231.xml | 416206 | 2020-03-30 17:01:10 |
| dpdw-20191231.xsd | 29427 | 2020-03-30 17:01:10 |
| dpdw-20191231_cal.xml | 59367 | 2020-03-30 17:01:10 |
| dpdw-20191231_def.xml | 95581 | 2020-03-30 17:01:10 |
| dpdw-20191231_lab.xml | 273216 | 2020-03-30 17:01:10 |
| dpdw-20191231_pre.xml | 208295 | 2020-03-30 17:01:10 |
| FilingSummary.xml | 26818 | 2020-03-30 17:01:10 |
| Financial_Report.xlsx | 63368 | 2020-03-30 17:01:10 |
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| R9.htm | 29575 | 2020-03-30 17:01:10 |
| report.css | 2767 | 2020-03-30 17:01:10 |
| Show.js | 1085 | 2020-03-30 17:01:10 |