Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-066661-index-headers.html | 2021-05-14 12:54:14 | |
| 0001104659-21-066661-index.html | 2021-05-14 12:54:14 | |
| 0001104659-21-066661.txt | 2021-05-14 12:54:14 | |
 0001104659-21-066661-xbrl.zip | 18384 | 2021-05-14 12:54:14 |
| FilingSummary.xml | 6096 | 2021-05-14 12:54:14 |
| Financial_Report.xlsx | 14849 | 2021-05-14 12:54:14 |
| R1.htm | 32541 | 2021-05-14 12:54:14 |
| R2.htm | 31745 | 2021-05-14 12:54:14 |
| R3.htm | 10674 | 2021-05-14 12:54:14 |
| R4.htm | 30439 | 2021-05-14 12:54:14 |
| R5.htm | 23589 | 2021-05-14 12:54:14 |
| R6.htm | 31024 | 2021-05-14 12:54:14 |
| R7.htm | 11972 | 2021-05-14 12:54:14 |
| R8.htm | 5602 | 2021-05-14 12:54:14 |
| R9.htm | 23348 | 2021-05-14 12:54:14 |
| report.css | 2767 | 2021-05-14 12:54:14 |
| sdon-20210331.xml | 38646 | 2021-05-14 12:54:14 |
| sdon-20210331.xsd | 8616 | 2021-05-14 12:54:14 |
| sdon-20210331_cal.xml | 9666 | 2021-05-14 12:54:14 |
| sdon-20210331_def.xml | 12922 | 2021-05-14 12:54:14 |
| sdon-20210331_lab.xml | 60782 | 2021-05-14 12:54:14 |
| sdon-20210331_pre.xml | 48628 | 2021-05-14 12:54:14 |
| Show.js | 1085 | 2021-05-14 12:54:14 |
| tm2111667d1_10q.htm | 113026 | 2021-05-14 12:54:14 |
| tm2111667d1_ex31-1.htm | 9435 | 2021-05-14 12:54:14 |
| tm2111667d1_ex31-2.htm | 9441 | 2021-05-14 12:54:14 |
| tm2111667d1_ex32-1.htm | 4535 | 2021-05-14 12:54:14 |
| tm2111667d1_ex32-2.htm | 4596 | 2021-05-14 12:54:14 |