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 0001654954-19-009864-index-headers.html | 2019-08-21 16:35:09 | |
| 0001654954-19-009864-index.html | 2019-08-21 16:35:09 | |
| 0001654954-19-009864.txt | 2019-08-21 16:35:09 | |
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| report.css | 2767 | 2019-08-21 16:35:09 |
| sfrx-20190630.xml | 996413 | 2019-08-21 16:35:09 |
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| sfrx-20190630_pre.xml | 226437 | 2019-08-21 16:35:09 |
 sfrx_10q-17747000.jpg | 7516 | 2019-08-21 16:35:09 |
| sfrx_10qa-17757.htm | 58963 | 2019-08-21 16:35:09 |
| Show.js | 1085 | 2019-08-21 16:35:09 |