Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-021275-index-headers.html | 2020-05-05 16:17:08 | |
| 0001564590-20-021275-index.html | 2020-05-05 16:17:08 | |
| 0001564590-20-021275.txt | 2020-05-05 16:17:08 | |
 0001564590-20-021275-xbrl.zip | 14902 | 2020-05-05 16:17:08 |
| FilingSummary.xml | 1833 | 2020-05-05 16:17:08 |
| Financial_Report.xlsx | 6093 | 2020-05-05 16:17:08 |
 gzfobtkfooxx000001.jpg | 37427 | 2020-05-05 16:17:08 |
| MetaLinks.json | 24960 | 2020-05-05 16:17:08 |
| R1.htm | 48755 | 2020-05-05 16:17:08 |
| report.css | 2767 | 2020-05-05 16:17:08 |
| sf-20200505.xsd | 7127 | 2020-05-05 16:17:08 |
| sf-20200505_def.xml | 15085 | 2020-05-05 16:17:08 |
| sf-20200505_lab.xml | 27814 | 2020-05-05 16:17:08 |
| sf-20200505_pre.xml | 15907 | 2020-05-05 16:17:08 |
| sf-8k_20200505.htm | 45560 | 2020-05-05 16:17:08 |
| sf-8k_20200505_htm.xml | 9130 | 2020-05-05 16:17:08 |
| sf-ex991_24.htm | 6908 | 2020-05-05 16:17:08 |
| Show.js | 1084 | 2020-05-05 16:17:08 |