Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-21-003933-index-headers.html | 2021-03-04 16:44:16 | |
| 0001628280-21-003933-index.html | 2021-03-04 16:44:16 | |
| 0001628280-21-003933.txt | 2021-03-04 16:44:16 | |
 0001628280-21-003933-xbrl.zip | 504774 | 2021-03-04 16:44:16 |
| ex-991reportofcawleygilles.htm | 28374 | 2021-03-04 16:44:16 |
| ex-992reportofryderscottco.htm | 126559 | 2021-03-04 16:44:16 |
| ex211subsidiarieslisting12.htm | 5998 | 2021-03-04 16:44:16 |
| ex221subsidiaryguarantorsa.htm | 2108 | 2021-03-04 16:44:16 |
| ex231consentofdeloittetouc.htm | 3422 | 2021-03-04 16:44:16 |
| ex232consentofcawleygilles.htm | 5279 | 2021-03-04 16:44:16 |
| ex233consentofryderscott12.htm | 9078 | 2021-03-04 16:44:16 |
| ex311ceo302certification12.htm | 10184 | 2021-03-04 16:44:16 |
| ex312cfo302certification12.htm | 10248 | 2021-03-04 16:44:16 |
| ex321section906certificati.htm | 5586 | 2021-03-04 16:44:16 |
| ex46descriptionofsecuritie.htm | 14237 | 2021-03-04 16:44:16 |
| FilingSummary.xml | 58897 | 2021-03-04 16:44:16 |
| Financial_Report.xlsx | 140077 | 2021-03-04 16:44:16 |
 image1.jpg | 3290 | 2021-03-04 16:44:16 |
 image11a.gif | 36140 | 2021-03-04 16:44:16 |
 image1a.jpg | 6074 | 2021-03-04 16:44:16 |
 image21a.gif | 103938 | 2021-03-04 16:44:16 |
 image2a.jpg | 4447 | 2021-03-04 16:44:16 |
 image41a.gif | 3000 | 2021-03-04 16:44:16 |
 image_01.jpg | 23150 | 2021-03-04 16:44:16 |
 image_11.jpg | 436066 | 2021-03-04 16:44:16 |
| MetaLinks.json | 910657 | 2021-03-04 16:44:16 |
| R1.htm | 65343 | 2021-03-04 16:44:16 |
| R10.htm | 28343 | 2021-03-04 16:44:16 |
| R11.htm | 22058 | 2021-03-04 16:44:16 |
| R12.htm | 34827 | 2021-03-04 16:44:16 |
| R13.htm | 32169 | 2021-03-04 16:44:16 |
| R14.htm | 25397 | 2021-03-04 16:44:16 |
| R15.htm | 15831 | 2021-03-04 16:44:16 |
| R16.htm | 14752 | 2021-03-04 16:44:16 |
| R17.htm | 18784 | 2021-03-04 16:44:16 |
| R18.htm | 16674 | 2021-03-04 16:44:16 |
| R19.htm | 13417 | 2021-03-04 16:44:16 |
| R2.htm | 87242 | 2021-03-04 16:44:16 |
| R20.htm | 55231 | 2021-03-04 16:44:16 |
| R21.htm | 23576 | 2021-03-04 16:44:16 |
| R22.htm | 18929 | 2021-03-04 16:44:16 |
| R23.htm | 112179 | 2021-03-04 16:44:16 |
| R24.htm | 8071 | 2021-03-04 16:44:16 |
| R25.htm | 26664 | 2021-03-04 16:44:16 |
| R26.htm | 26970 | 2021-03-04 16:44:16 |
| R27.htm | 125792 | 2021-03-04 16:44:16 |
| R28.htm | 6775 | 2021-03-04 16:44:16 |
| R29.htm | 116011 | 2021-03-04 16:44:16 |
| R3.htm | 10755 | 2021-03-04 16:44:16 |
| R30.htm | 17415 | 2021-03-04 16:44:16 |
| R31.htm | 15614 | 2021-03-04 16:44:16 |
| R32.htm | 18320 | 2021-03-04 16:44:16 |
| R33.htm | 23779 | 2021-03-04 16:44:16 |
| R34.htm | 35343 | 2021-03-04 16:44:16 |
| R35.htm | 11257 | 2021-03-04 16:44:16 |
| R36.htm | 22255 | 2021-03-04 16:44:16 |
| R37.htm | 12348 | 2021-03-04 16:44:16 |
| R38.htm | 14891 | 2021-03-04 16:44:16 |
| R39.htm | 12363 | 2021-03-04 16:44:16 |
| R4.htm | 83647 | 2021-03-04 16:44:16 |
| R40.htm | 16498 | 2021-03-04 16:44:16 |
| R41.htm | 51192 | 2021-03-04 16:44:16 |
| R42.htm | 9227 | 2021-03-04 16:44:16 |
| R43.htm | 13121 | 2021-03-04 16:44:16 |
| R44.htm | 112941 | 2021-03-04 16:44:16 |
| R45.htm | 25071 | 2021-03-04 16:44:16 |
| R46.htm | 26141 | 2021-03-04 16:44:16 |
| R47.htm | 130118 | 2021-03-04 16:44:16 |
| R48.htm | 23354 | 2021-03-04 16:44:16 |
| R49.htm | 20880 | 2021-03-04 16:44:16 |
| R5.htm | 48752 | 2021-03-04 16:44:16 |
| R50.htm | 14581 | 2021-03-04 16:44:16 |
| R51.htm | 22533 | 2021-03-04 16:44:16 |
| R52.htm | 26890 | 2021-03-04 16:44:16 |
| R53.htm | 15890 | 2021-03-04 16:44:16 |
| R54.htm | 14489 | 2021-03-04 16:44:16 |
| R55.htm | 11354 | 2021-03-04 16:44:16 |
| R56.htm | 19470 | 2021-03-04 16:44:16 |
| R57.htm | 13188 | 2021-03-04 16:44:16 |
| R58.htm | 21639 | 2021-03-04 16:44:16 |
| R59.htm | 36375 | 2021-03-04 16:44:16 |
| R6.htm | 81715 | 2021-03-04 16:44:16 |
| R60.htm | 14092 | 2021-03-04 16:44:16 |
| R61.htm | 10829 | 2021-03-04 16:44:16 |
| R62.htm | 11333 | 2021-03-04 16:44:16 |
| R63.htm | 18315 | 2021-03-04 16:44:16 |
| R64.htm | 11846 | 2021-03-04 16:44:16 |
| R65.htm | 48448 | 2021-03-04 16:44:16 |
| R66.htm | 18529 | 2021-03-04 16:44:16 |
| R67.htm | 24545 | 2021-03-04 16:44:16 |
| R68.htm | 24045 | 2021-03-04 16:44:16 |
| R69.htm | 26830 | 2021-03-04 16:44:16 |
| R7.htm | 56153 | 2021-03-04 16:44:16 |
| R70.htm | 21232 | 2021-03-04 16:44:16 |
| R71.htm | 42376 | 2021-03-04 16:44:16 |
| R72.htm | 8993 | 2021-03-04 16:44:16 |
| R73.htm | 15835 | 2021-03-04 16:44:16 |
| R74.htm | 6201 | 2021-03-04 16:44:16 |
| R75.htm | 35993 | 2021-03-04 16:44:16 |
| R76.htm | 38612 | 2021-03-04 16:44:16 |
| R77.htm | 13171 | 2021-03-04 16:44:16 |
| R78.htm | 30793 | 2021-03-04 16:44:16 |
| R79.htm | 48847 | 2021-03-04 16:44:16 |
| R8.htm | 16157 | 2021-03-04 16:44:16 |
| R80.htm | 20129 | 2021-03-04 16:44:16 |
| R81.htm | 19601 | 2021-03-04 16:44:16 |
| R82.htm | 51987 | 2021-03-04 16:44:16 |
| R83.htm | 12559 | 2021-03-04 16:44:16 |
| R84.htm | 13036 | 2021-03-04 16:44:16 |
| R85.htm | 25863 | 2021-03-04 16:44:16 |
| R86.htm | 55434 | 2021-03-04 16:44:16 |
| R87.htm | 9958 | 2021-03-04 16:44:16 |
| R88.htm | 26511 | 2021-03-04 16:44:16 |
| R89.htm | 23335 | 2021-03-04 16:44:16 |
| R9.htm | 7455 | 2021-03-04 16:44:16 |
| R90.htm | 40780 | 2021-03-04 16:44:16 |
| R91.htm | 41299 | 2021-03-04 16:44:16 |
| R9999.htm | 12010 | 2021-03-04 16:44:16 |
| report.css | 2768 | 2021-03-04 16:44:16 |
| sd-20201231.htm | 2525059 | 2021-03-04 16:44:16 |
| sd-20201231.xsd | 71340 | 2021-03-04 16:44:16 |
| sd-20201231_cal.xml | 149296 | 2021-03-04 16:44:16 |
| sd-20201231_def.xml | 357128 | 2021-03-04 16:44:16 |
 sd-20201231_g1.jpg | 42086 | 2021-03-04 16:44:16 |
| sd-20201231_htm.xml | 1918775 | 2021-03-04 16:44:16 |
| sd-20201231_lab.xml | 884488 | 2021-03-04 16:44:16 |
| sd-20201231_pre.xml | 594188 | 2021-03-04 16:44:16 |
| Show.js | 1086 | 2021-03-04 16:44:16 |