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| 0001683168-21-001100-index.html | 2021-03-30 16:47:58 | |
| 0001683168-21-001100.txt | 2021-03-30 16:47:58 | |
 0001683168-21-001100-xbrl.zip | 93178 | 2021-03-30 16:47:58 |
| deepdown_10k-123120.htm | 611657 | 2021-03-30 16:47:58 |
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| deepdown_ex3102.htm | 7222 | 2021-03-30 16:47:58 |
| deepdown_ex3201.htm | 3187 | 2021-03-30 16:47:58 |
| deepdown_ex3202.htm | 3208 | 2021-03-30 16:47:58 |
| dpdw-20201231.xml | 605032 | 2021-03-30 16:47:58 |
| dpdw-20201231.xsd | 28995 | 2021-03-30 16:47:58 |
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| Financial_Report.xlsx | 74950 | 2021-03-30 16:47:58 |
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| report.css | 2767 | 2021-03-30 16:47:58 |
| Show.js | 1085 | 2021-03-30 16:47:58 |