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| 0001477932-18-005696-index.html | 2018-11-19 17:03:18 | |
| 0001477932-18-005696.txt | 2018-11-19 17:03:18 | |
 0001477932-18-005696-xbrl.zip | 55966 | 2018-11-19 17:03:18 |
| FilingSummary.xml | 18918 | 2018-11-19 17:03:18 |
| Financial_Report.xlsx | 38071 | 2018-11-19 17:03:18 |
| R1.htm | 27700 | 2018-11-19 17:03:18 |
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| R9.htm | 5194 | 2018-11-19 17:03:18 |
| report.css | 2767 | 2018-11-19 17:03:18 |
| sfiv-20180930.xml | 225573 | 2018-11-19 17:03:18 |
| sfiv-20180930.xsd | 29453 | 2018-11-19 17:03:18 |
| sfiv-20180930_cal.xml | 35977 | 2018-11-19 17:03:18 |
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| sfiv-20180930_lab.xml | 179630 | 2018-11-19 17:03:18 |
| sfiv-20180930_pre.xml | 157886 | 2018-11-19 17:03:18 |
| sfiv_10q.htm | 215217 | 2018-11-19 17:03:18 |
| sfiv_ex311.htm | 8071 | 2018-11-19 17:03:18 |
| sfiv_ex321.htm | 3188 | 2018-11-19 17:03:18 |
| Show.js | 1085 | 2018-11-19 17:03:18 |