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 0001628280-21-016467-index-headers.html | 2021-08-10 19:02:13 | |
| 0001628280-21-016467-index.html | 2021-08-10 19:02:13 | |
| 0001628280-21-016467.txt | 2021-08-10 19:02:13 | |
 0001628280-21-016467-xbrl.zip | 34542 | 2021-08-10 19:02:13 |
| FilingSummary.xml | 1639 | 2021-08-10 19:02:13 |
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| report.css | 2767 | 2021-08-10 19:02:13 |
| sd-20210810.htm | 40770 | 2021-08-10 19:02:13 |
| sd-20210810.xsd | 1917 | 2021-08-10 19:02:13 |
| sd-20210810_htm.xml | 13326 | 2021-08-10 19:02:13 |
| sd-20210810_lab.xml | 23970 | 2021-08-10 19:02:13 |
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| Show.js | 1085 | 2021-08-10 19:02:13 |