Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001477932-18-002241-index-headers.html | 2018-05-08 14:38:13 | |
| 0001477932-18-002241-index.html | 2018-05-08 14:38:13 | |
| 0001477932-18-002241.txt | 2018-05-08 14:38:13 | |
 0001477932-18-002241-xbrl.zip | 33551 | 2018-05-08 14:38:13 |
| FilingSummary.xml | 13598 | 2018-05-08 14:38:13 |
| Financial_Report.xlsx | 26446 | 2018-05-08 14:38:13 |
| R1.htm | 25612 | 2018-05-08 14:38:13 |
| R10.htm | 5019 | 2018-05-08 14:38:13 |
| R11.htm | 9303 | 2018-05-08 14:38:13 |
| R12.htm | 4979 | 2018-05-08 14:38:13 |
| R13.htm | 9413 | 2018-05-08 14:38:13 |
| R14.htm | 8021 | 2018-05-08 14:38:13 |
| R15.htm | 16637 | 2018-05-08 14:38:13 |
| R16.htm | 5623 | 2018-05-08 14:38:13 |
| R17.htm | 8730 | 2018-05-08 14:38:13 |
| R18.htm | 5119 | 2018-05-08 14:38:13 |
| R19.htm | 4866 | 2018-05-08 14:38:13 |
| R2.htm | 53873 | 2018-05-08 14:38:13 |
| R20.htm | 37605 | 2018-05-08 14:38:13 |
| R21.htm | 8085 | 2018-05-08 14:38:13 |
| R22.htm | 12040 | 2018-05-08 14:38:13 |
| R23.htm | 33052 | 2018-05-08 14:38:13 |
| R3.htm | 18939 | 2018-05-08 14:38:13 |
| R4.htm | 45507 | 2018-05-08 14:38:13 |
| R5.htm | 48911 | 2018-05-08 14:38:13 |
| R6.htm | 5170 | 2018-05-08 14:38:13 |
| R7.htm | 10388 | 2018-05-08 14:38:13 |
| R8.htm | 6989 | 2018-05-08 14:38:13 |
| R9.htm | 5623 | 2018-05-08 14:38:13 |
| report.css | 2767 | 2018-05-08 14:38:13 |
| sfiv-20180331.xml | 67693 | 2018-05-08 14:38:13 |
| sfiv-20180331.xsd | 20888 | 2018-05-08 14:38:13 |
| sfiv-20180331_cal.xml | 26959 | 2018-05-08 14:38:13 |
| sfiv-20180331_def.xml | 44544 | 2018-05-08 14:38:13 |
| sfiv-20180331_lab.xml | 112986 | 2018-05-08 14:38:13 |
| sfiv-20180331_pre.xml | 93600 | 2018-05-08 14:38:13 |
| sfiv_10q.htm | 153743 | 2018-05-08 14:38:13 |
| sfiv_ex311.htm | 7501 | 2018-05-08 14:38:13 |
| sfiv_ex321.htm | 2962 | 2018-05-08 14:38:13 |
| Show.js | 1410 | 2018-05-08 14:38:13 |