Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000071701-17-000063-index-headers.html | 2017-05-10 14:22:05 | |
| 0000071701-17-000063-index.html | 2017-05-10 14:22:05 | |
| 0000071701-17-000063.txt | 2017-05-10 14:22:05 | |
 0000071701-17-000063-xbrl.zip | 20221 | 2017-05-10 14:22:05 |
 BarChart1.png | 29045 | 2017-05-10 14:22:05 |
| FilingSummary.xml | 2562 | 2017-05-10 14:22:05 |
| R1.htm | 115542 | 2017-05-10 14:22:05 |
| R7.htm | 2206 | 2017-05-10 14:22:05 |
| R8.htm | 203465 | 2017-05-10 14:22:05 |
| report.css | 2767 | 2017-05-10 14:22:05 |
| Show.js | 1410 | 2017-05-10 14:22:05 |
| sif-20170501.xml | 36177 | 2017-05-10 14:22:05 |
| sif-20170501.xsd | 2840 | 2017-05-10 14:22:05 |
| sif-20170501_def.xml | 3832 | 2017-05-10 14:22:05 |
| sif-20170501_lab.xml | 117769 | 2017-05-10 14:22:05 |
| sif-20170501_pre.xml | 36019 | 2017-05-10 14:22:05 |
| sif_xbrl.htm | 18438 | 2017-05-10 14:22:05 |