Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001683863-20-003231-index-headers.html | 2020-04-15 11:14:01 | |
| 0001683863-20-003231-index.html | 2020-04-15 11:14:01 | |
| 0001683863-20-003231.txt | 2020-04-15 11:14:01 | |
 0001683863-20-003231-xbrl.zip | 24540 | 2020-04-15 11:14:01 |
| f3384d1.htm | 9750 | 2020-04-15 11:14:01 |
| FilingSummary.xml | 3401 | 2020-04-15 11:14:01 |
| Financial_Report.xlsx | 8478 | 2020-04-15 11:14:01 |
| R1.htm | 18249 | 2020-04-15 11:14:01 |
| R2.htm | 8970 | 2020-04-15 11:14:01 |
| R3.htm | 22899 | 2020-04-15 11:14:01 |
| R4.htm | 7483 | 2020-04-15 11:14:01 |
| report.css | 2767 | 2020-04-15 11:14:01 |
| Show.js | 1085 | 2020-04-15 11:14:01 |
| sst-20200403.xml | 17226 | 2020-04-15 11:14:01 |
| sst-20200403.xsd | 3880 | 2020-04-15 11:14:01 |
| sst-20200403_def.xml | 90939 | 2020-04-15 11:14:01 |
| sst-20200403_lab.xml | 127904 | 2020-04-15 11:14:01 |
| sst-20200403_pre.xml | 78764 | 2020-04-15 11:14:01 |