Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001694426-21-000003-index-headers.html | 2021-01-15 08:24:14 | |
| 0001694426-21-000003-index.html | 2021-01-15 08:24:14 | |
| 0001694426-21-000003.txt | 2021-01-15 08:24:14 | |
 0001694426-21-000003-xbrl.zip | 606878 | 2021-01-15 08:24:14 |
| cvr-responseletter1x21.htm | 16925 | 2021-01-15 08:24:14 |
| dk-20210114.htm | 32885 | 2021-01-15 08:24:14 |
| dk-20210114.xsd | 2448 | 2021-01-15 08:24:14 |
| dk-20210114_cal.xml | 742 | 2021-01-15 08:24:14 |
| dk-20210114_def.xml | 1687 | 2021-01-15 08:24:14 |
 dk-20210114_g1.jpg | 785759 | 2021-01-15 08:24:14 |
| dk-20210114_htm.xml | 10762 | 2021-01-15 08:24:14 |
| dk-20210114_lab.xml | 24275 | 2021-01-15 08:24:14 |
| dk-20210114_pre.xml | 12678 | 2021-01-15 08:24:14 |
| FilingSummary.xml | 1802 | 2021-01-15 08:24:14 |
| Financial_Report.xlsx | 5451 | 2021-01-15 08:24:14 |
 image_01.jpg | 13880 | 2021-01-15 08:24:14 |
| MetaLinks.json | 17607 | 2021-01-15 08:24:14 |
| R1.htm | 38605 | 2021-01-15 08:24:14 |
| report.css | 2767 | 2021-01-15 08:24:14 |
| Show.js | 1085 | 2021-01-15 08:24:14 |