Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001694426-21-000032-index-headers.html | 2021-02-26 17:09:20 | |
| 0001694426-21-000032-index.html | 2021-02-26 17:09:20 | |
| 0001694426-21-000032.txt | 2021-02-26 17:09:20 | |
 0001694426-21-000032-xbrl.zip | 604738 | 2021-02-26 17:09:20 |
| dk-20210222.htm | 35857 | 2021-02-26 17:09:20 |
| dk-20210222.xsd | 2589 | 2021-02-26 17:09:20 |
| dk-20210222_cal.xml | 742 | 2021-02-26 17:09:20 |
| dk-20210222_def.xml | 5972 | 2021-02-26 17:09:20 |
 dk-20210222_g1.jpg | 785759 | 2021-02-26 17:09:20 |
| dk-20210222_htm.xml | 12889 | 2021-02-26 17:09:20 |
| dk-20210222_lab.xml | 30347 | 2021-02-26 17:09:20 |
| dk-20210222_pre.xml | 17113 | 2021-02-26 17:09:20 |
| FilingSummary.xml | 1826 | 2021-02-26 17:09:20 |
| Financial_Report.xlsx | 5649 | 2021-02-26 17:09:20 |
| MetaLinks.json | 21258 | 2021-02-26 17:09:20 |
| R1.htm | 45775 | 2021-02-26 17:09:20 |
| report.css | 2767 | 2021-02-26 17:09:20 |
| Show.js | 1085 | 2021-02-26 17:09:20 |