Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-15-007039-index-headers.html | 2015-08-11 17:29:48 | |
| 0001564590-15-007039-index.html | 2015-08-11 17:29:48 | |
| 0001564590-15-007039.txt | 2015-08-11 17:29:48 | |
 0001564590-15-007039-xbrl.zip | 380345 | 2015-08-11 17:29:48 |
| FilingSummary.xml | 64104 | 2015-08-11 17:29:48 |
| Financial_Report.xlsx | 149449 | 2015-08-11 17:29:48 |
| R1.htm | 20556 | 2015-08-11 17:29:48 |
| R10.htm | 42384 | 2015-08-11 17:29:48 |
| R100.htm | 25651 | 2015-08-11 17:29:48 |
| R101.htm | 20003 | 2015-08-11 17:29:48 |
| R102.htm | 3917 | 2015-08-11 17:29:48 |
| R11.htm | 1403758 | 2015-08-11 17:29:48 |
| R12.htm | 88119 | 2015-08-11 17:29:48 |
| R13.htm | 684965 | 2015-08-11 17:29:48 |
| R14.htm | 1058920 | 2015-08-11 17:29:48 |
| R15.htm | 28687 | 2015-08-11 17:29:48 |
| R16.htm | 143433 | 2015-08-11 17:29:48 |
| R17.htm | 9028 | 2015-08-11 17:29:48 |
| R18.htm | 40574 | 2015-08-11 17:29:48 |
| R19.htm | 78880 | 2015-08-11 17:29:48 |
| R2.htm | 118905 | 2015-08-11 17:29:48 |
| R20.htm | 150824 | 2015-08-11 17:29:48 |
| R21.htm | 27379 | 2015-08-11 17:29:48 |
| R22.htm | 229204 | 2015-08-11 17:29:48 |
| R23.htm | 12310 | 2015-08-11 17:29:48 |
| R24.htm | 10321 | 2015-08-11 17:29:48 |
| R25.htm | 115500 | 2015-08-11 17:29:48 |
| R26.htm | 86747 | 2015-08-11 17:29:48 |
| R27.htm | 15965 | 2015-08-11 17:29:48 |
| R28.htm | 17029 | 2015-08-11 17:29:48 |
| R29.htm | 144768 | 2015-08-11 17:29:48 |
| R3.htm | 19288 | 2015-08-11 17:29:48 |
| R30.htm | 66413 | 2015-08-11 17:29:48 |
| R31.htm | 11364 | 2015-08-11 17:29:48 |
| R32.htm | 17556 | 2015-08-11 17:29:48 |
| R33.htm | 14848 | 2015-08-11 17:29:48 |
| R34.htm | 5412 | 2015-08-11 17:29:48 |
| R35.htm | 43144 | 2015-08-11 17:29:48 |
| R36.htm | 1380260 | 2015-08-11 17:29:48 |
| R37.htm | 85501 | 2015-08-11 17:29:48 |
| R38.htm | 682751 | 2015-08-11 17:29:48 |
| R39.htm | 1052122 | 2015-08-11 17:29:48 |
| R4.htm | 68204 | 2015-08-11 17:29:48 |
| R40.htm | 26746 | 2015-08-11 17:29:48 |
| R41.htm | 141287 | 2015-08-11 17:29:48 |
| R42.htm | 46208 | 2015-08-11 17:29:48 |
| R43.htm | 77648 | 2015-08-11 17:29:48 |
| R44.htm | 137643 | 2015-08-11 17:29:48 |
| R45.htm | 27115 | 2015-08-11 17:29:48 |
| R46.htm | 232133 | 2015-08-11 17:29:48 |
| R47.htm | 110899 | 2015-08-11 17:29:48 |
| R48.htm | 86106 | 2015-08-11 17:29:48 |
| R49.htm | 141049 | 2015-08-11 17:29:48 |
| R5.htm | 42394 | 2015-08-11 17:29:48 |
| R50.htm | 63799 | 2015-08-11 17:29:48 |
| R51.htm | 12616 | 2015-08-11 17:29:48 |
| R52.htm | 11348 | 2015-08-11 17:29:48 |
| R53.htm | 20910 | 2015-08-11 17:29:48 |
| R54.htm | 110281 | 2015-08-11 17:29:48 |
| R55.htm | 53220 | 2015-08-11 17:29:48 |
| R56.htm | 32185 | 2015-08-11 17:29:48 |
| R57.htm | 60645 | 2015-08-11 17:29:48 |
| R58.htm | 49739 | 2015-08-11 17:29:48 |
| R59.htm | 55857 | 2015-08-11 17:29:48 |
| R6.htm | 151532 | 2015-08-11 17:29:48 |
| R60.htm | 7674 | 2015-08-11 17:29:48 |
| R61.htm | 61773 | 2015-08-11 17:29:48 |
| R62.htm | 43052 | 2015-08-11 17:29:48 |
| R63.htm | 74696 | 2015-08-11 17:29:48 |
| R64.htm | 63580 | 2015-08-11 17:29:48 |
| R65.htm | 64752 | 2015-08-11 17:29:48 |
| R66.htm | 48416 | 2015-08-11 17:29:48 |
| R67.htm | 24668 | 2015-08-11 17:29:48 |
| R68.htm | 38235 | 2015-08-11 17:29:48 |
| R69.htm | 53987 | 2015-08-11 17:29:48 |
| R7.htm | 11540 | 2015-08-11 17:29:48 |
| R70.htm | 30618 | 2015-08-11 17:29:48 |
| R71.htm | 51535 | 2015-08-11 17:29:48 |
| R72.htm | 44416 | 2015-08-11 17:29:48 |
| R73.htm | 19092 | 2015-08-11 17:29:48 |
| R74.htm | 21241 | 2015-08-11 17:29:48 |
| R75.htm | 30252 | 2015-08-11 17:29:48 |
| R76.htm | 19155 | 2015-08-11 17:29:48 |
| R77.htm | 17539 | 2015-08-11 17:29:48 |
| R78.htm | 38122 | 2015-08-11 17:29:48 |
| R79.htm | 31170 | 2015-08-11 17:29:48 |
| R8.htm | 11903 | 2015-08-11 17:29:48 |
| R80.htm | 10690 | 2015-08-11 17:29:48 |
| R81.htm | 15057 | 2015-08-11 17:29:48 |
| R82.htm | 28182 | 2015-08-11 17:29:48 |
| R83.htm | 10668 | 2015-08-11 17:29:48 |
| R84.htm | 12907 | 2015-08-11 17:29:48 |
| R85.htm | 9953 | 2015-08-11 17:29:48 |
| R86.htm | 35575 | 2015-08-11 17:29:48 |
| R87.htm | 31224 | 2015-08-11 17:29:48 |
| R88.htm | 45985 | 2015-08-11 17:29:48 |
| R89.htm | 14766 | 2015-08-11 17:29:48 |
| R9.htm | 16534 | 2015-08-11 17:29:48 |
| R90.htm | 16327 | 2015-08-11 17:29:48 |
| R91.htm | 62877 | 2015-08-11 17:29:48 |
| R92.htm | 23579 | 2015-08-11 17:29:48 |
| R93.htm | 69069 | 2015-08-11 17:29:48 |
| R94.htm | 16007 | 2015-08-11 17:29:48 |
| R95.htm | 22878 | 2015-08-11 17:29:48 |
| R96.htm | 11546 | 2015-08-11 17:29:48 |
| R97.htm | 12805 | 2015-08-11 17:29:48 |
| R98.htm | 25798 | 2015-08-11 17:29:48 |
| R99.htm | 9121 | 2015-08-11 17:29:48 |
| report.css | 2767 | 2015-08-11 17:29:48 |
| sf-10qa_20150630.htm | 7908600 | 2015-08-11 17:29:48 |
| sf-20150630.xml | 9962115 | 2015-08-11 17:29:48 |
| sf-20150630.xsd | 99694 | 2015-08-11 17:29:48 |
| sf-20150630_cal.xml | 152594 | 2015-08-11 17:29:48 |
| sf-20150630_def.xml | 380187 | 2015-08-11 17:29:48 |
| sf-20150630_lab.xml | 736757 | 2015-08-11 17:29:48 |
| sf-20150630_pre.xml | 628845 | 2015-08-11 17:29:48 |
| sf-ex311_9.htm | 12944 | 2015-08-11 17:29:48 |
| sf-ex312_7.htm | 12955 | 2015-08-11 17:29:48 |
| sf-ex321_8.htm | 5038 | 2015-08-11 17:29:48 |
| sf-ex322_6.htm | 5085 | 2015-08-11 17:29:48 |
| Show.js | 1410 | 2015-08-11 17:29:48 |