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| 0001694426-20-000099-index.html | 2020-08-13 21:54:56 | |
| 0001694426-20-000099.txt | 2020-08-13 21:54:56 | |
 0001694426-20-000099-xbrl.zip | 314873 | 2020-08-13 21:54:56 |
| a102-lettertomryeminre.htm | 17951 | 2020-08-13 21:54:56 |
| a103-lettertomrgreenre.htm | 17261 | 2020-08-13 21:54:56 |
| a991dkldkidreliminatio.htm | 17314 | 2020-08-13 21:54:56 |
| dk-20200813.htm | 53848 | 2020-08-13 21:54:56 |
| dk-20200813.xsd | 2448 | 2020-08-13 21:54:56 |
| dk-20200813_cal.xml | 742 | 2020-08-13 21:54:56 |
| dk-20200813_def.xml | 1687 | 2020-08-13 21:54:56 |
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| dk-20200813_htm.xml | 11195 | 2020-08-13 21:54:56 |
| dk-20200813_lab.xml | 24275 | 2020-08-13 21:54:56 |
| dk-20200813_pre.xml | 12678 | 2020-08-13 21:54:56 |
| ex101-exchangeagreement.htm | 1021060 | 2020-08-13 21:54:56 |
| FilingSummary.xml | 1935 | 2020-08-13 21:54:56 |
| Financial_Report.xlsx | 5470 | 2020-08-13 21:54:56 |
 image01.jpg | 14100 | 2020-08-13 21:54:56 |
| MetaLinks.json | 17607 | 2020-08-13 21:54:56 |
| R1.htm | 39642 | 2020-08-13 21:54:56 |
| report.css | 2767 | 2020-08-13 21:54:56 |
| Show.js | 1085 | 2020-08-13 21:54:56 |