Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000090168-16-000077-index-headers.html | 2016-05-16 16:01:58 | |
| 0000090168-16-000077-index.html | 2016-05-16 16:01:58 | |
| 0000090168-16-000077.txt | 2016-05-16 16:01:58 | |
 0000090168-16-000077-xbrl.zip | 93990 | 2016-05-16 16:01:58 |
| ex106ltip2016-2018awardagr.htm | 42482 | 2016-05-16 16:01:58 |
| ex107restrictedsharesagrmt.htm | 36605 | 2016-05-16 16:01:58 |
| exhibit311q22016.htm | 13030 | 2016-05-16 16:01:58 |
| exhibit312q22016.htm | 13356 | 2016-05-16 16:01:58 |
| exhibit321q22016.htm | 7735 | 2016-05-16 16:01:58 |
| exhibit322q22016.htm | 8419 | 2016-05-16 16:01:58 |
| FilingSummary.xml | 20093 | 2016-05-16 16:01:58 |
| Financial_Report.xlsx | 39512 | 2016-05-16 16:01:58 |
| R1.htm | 21402 | 2016-05-16 16:01:58 |
| R10.htm | 30507 | 2016-05-16 16:01:58 |
| R11.htm | 8034 | 2016-05-16 16:01:58 |
| R12.htm | 28608 | 2016-05-16 16:01:58 |
| R13.htm | 14028 | 2016-05-16 16:01:58 |
| R14.htm | 24041 | 2016-05-16 16:01:58 |
| R15.htm | 11434 | 2016-05-16 16:01:58 |
| R16.htm | 74408 | 2016-05-16 16:01:58 |
| R17.htm | 14621 | 2016-05-16 16:01:58 |
| R18.htm | 12499 | 2016-05-16 16:01:58 |
| R19.htm | 26575 | 2016-05-16 16:01:58 |
| R2.htm | 74392 | 2016-05-16 16:01:58 |
| R20.htm | 26726 | 2016-05-16 16:01:58 |
| R21.htm | 20590 | 2016-05-16 16:01:58 |
| R22.htm | 61232 | 2016-05-16 16:01:58 |
| R23.htm | 10780 | 2016-05-16 16:01:58 |
| R24.htm | 6110 | 2016-05-16 16:01:58 |
| R25.htm | 12892 | 2016-05-16 16:01:58 |
| R26.htm | 24261 | 2016-05-16 16:01:58 |
| R27.htm | 57715 | 2016-05-16 16:01:58 |
| R28.htm | 6947 | 2016-05-16 16:01:58 |
| R29.htm | 14997 | 2016-05-16 16:01:58 |
| R3.htm | 18105 | 2016-05-16 16:01:58 |
| R30.htm | 5694 | 2016-05-16 16:01:58 |
| R31.htm | 43067 | 2016-05-16 16:01:58 |
| R32.htm | 10392 | 2016-05-16 16:01:58 |
| R33.htm | 9776 | 2016-05-16 16:01:58 |
| R34.htm | 10635 | 2016-05-16 16:01:58 |
| R4.htm | 74225 | 2016-05-16 16:01:58 |
| R5.htm | 17144 | 2016-05-16 16:01:58 |
| R6.htm | 95867 | 2016-05-16 16:01:58 |
| R7.htm | 88214 | 2016-05-16 16:01:58 |
| R8.htm | 15661 | 2016-05-16 16:01:58 |
| R9.htm | 15040 | 2016-05-16 16:01:58 |
| report.css | 2767 | 2016-05-16 16:01:58 |
| Show.js | 1410 | 2016-05-16 16:01:58 |
| sif-20160331.xml | 485727 | 2016-05-16 16:01:58 |
| sif-20160331.xsd | 23311 | 2016-05-16 16:01:58 |
| sif-20160331_cal.xml | 65889 | 2016-05-16 16:01:58 |
| sif-20160331_def.xml | 79754 | 2016-05-16 16:01:58 |
| sif-20160331_lab.xml | 343921 | 2016-05-16 16:01:58 |
| sif-20160331_pre.xml | 193553 | 2016-05-16 16:01:58 |
| sif0331201610q.htm | 643358 | 2016-05-16 16:01:58 |