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| 0001493152-20-001062-index.html | 2020-01-24 17:14:23 | |
| 0001493152-20-001062.txt | 2020-01-24 17:14:23 | |
 0001493152-20-001062-xbrl.zip | 97261 | 2020-01-24 17:14:23 |
| ex31-1.htm | 11546 | 2020-01-24 17:14:23 |
| ex31-2.htm | 11890 | 2020-01-24 17:14:23 |
| ex32-1.htm | 8404 | 2020-01-24 17:14:23 |
| ex32-2.htm | 8733 | 2020-01-24 17:14:23 |
| FilingSummary.xml | 33087 | 2020-01-24 17:14:23 |
| Financial_Report.xlsx | 58367 | 2020-01-24 17:14:23 |
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| report.css | 2767 | 2020-01-24 17:14:23 |
| sfef-20191231.xml | 701701 | 2020-01-24 17:14:23 |
| sfef-20191231.xsd | 49449 | 2020-01-24 17:14:23 |
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| sfef-20191231_pre.xml | 215089 | 2020-01-24 17:14:23 |
| Show.js | 1085 | 2020-01-24 17:14:23 |