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|---|---|---|
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| 0001199835-20-000103-index.html | 2020-04-03 16:08:20 | |
| 0001199835-20-000103.txt | 2020-04-03 16:08:20 | |
 0001199835-20-000103-xbrl.zip | 104340 | 2020-04-03 16:08:20 |
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| ex32-1.htm | 6484 | 2020-04-03 16:08:20 |
| FilingSummary.xml | 23816 | 2020-04-03 16:08:20 |
| Financial_Report.xlsx | 65729 | 2020-04-03 16:08:20 |
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| R31.htm | 207017 | 2020-04-03 16:08:20 |
| R32.htm | 38294 | 2020-04-03 16:08:20 |
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| R8.htm | 7582 | 2020-04-03 16:08:20 |
| R9.htm | 24972 | 2020-04-03 16:08:20 |
| report.css | 2767 | 2020-04-03 16:08:20 |
 se001_v1.jpg | 8159 | 2020-04-03 16:08:20 |
 se003_v1.jpg | 5473 | 2020-04-03 16:08:20 |
 se004_v1.jpg | 5343 | 2020-04-03 16:08:20 |
| sfrx-20191231.xml | 990516 | 2020-04-03 16:08:20 |
| sfrx-20191231.xsd | 53434 | 2020-04-03 16:08:20 |
| sfrx-20191231_cal.xml | 34485 | 2020-04-03 16:08:20 |
| sfrx-20191231_def.xml | 142559 | 2020-04-03 16:08:20 |
| sfrx-20191231_lab.xml | 308004 | 2020-04-03 16:08:20 |
| sfrx-20191231_pre.xml | 209264 | 2020-04-03 16:08:20 |
| Show.js | 1085 | 2020-04-03 16:08:20 |