Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-21-009865-index-headers.html | 2021-05-11 19:47:12 | |
| 0001628280-21-009865-index.html | 2021-05-11 19:47:12 | |
| 0001628280-21-009865.txt | 2021-05-11 19:47:12 | |
 0001628280-21-009865-xbrl.zip | 30311 | 2021-05-11 19:47:12 |
| FilingSummary.xml | 1712 | 2021-05-11 19:47:12 |
| Financial_Report.xlsx | 5658 | 2021-05-11 19:47:12 |
| MetaLinks.json | 17377 | 2021-05-11 19:47:12 |
| R1.htm | 38602 | 2021-05-11 19:47:12 |
| report.css | 2767 | 2021-05-11 19:47:12 |
| sd-20210511.htm | 40760 | 2021-05-11 19:47:12 |
| sd-20210511.xsd | 2422 | 2021-05-11 19:47:12 |
| sd-20210511_cal.xml | 714 | 2021-05-11 19:47:12 |
| sd-20210511_def.xml | 1647 | 2021-05-11 19:47:12 |
| sd-20210511_htm.xml | 13326 | 2021-05-11 19:47:12 |
| sd-20210511_lab.xml | 23970 | 2021-05-11 19:47:12 |
| sd-20210511_pre.xml | 12650 | 2021-05-11 19:47:12 |
| sd03312021-ex991earningsre.htm | 307963 | 2021-05-11 19:47:12 |
| Show.js | 1085 | 2021-05-11 19:47:12 |