Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000090168-21-000016-index-headers.html | 2021-02-05 16:26:46 | |
| 0000090168-21-000016-index.html | 2021-02-05 16:26:46 | |
| 0000090168-21-000016.txt | 2021-02-05 16:26:46 | |
 0000090168-21-000016-xbrl.zip | 19074 | 2021-02-05 16:26:46 |
| ex991sif12312020pressrelea.htm | 76611 | 2021-02-05 16:26:46 |
| FilingSummary.xml | 1710 | 2021-02-05 16:26:46 |
| Financial_Report.xlsx | 5419 | 2021-02-05 16:26:46 |
| MetaLinks.json | 17035 | 2021-02-05 16:26:46 |
| R1.htm | 38582 | 2021-02-05 16:26:46 |
| report.css | 2767 | 2021-02-05 16:26:46 |
| Show.js | 1085 | 2021-02-05 16:26:46 |
| sif-20210205.htm | 38966 | 2021-02-05 16:26:46 |
| sif-20210205.xsd | 2397 | 2021-02-05 16:26:46 |
| sif-20210205_cal.xml | 695 | 2021-02-05 16:26:46 |
| sif-20210205_def.xml | 1628 | 2021-02-05 16:26:46 |
| sif-20210205_htm.xml | 11450 | 2021-02-05 16:26:46 |
| sif-20210205_lab.xml | 23970 | 2021-02-05 16:26:46 |
| sif-20210205_pre.xml | 12631 | 2021-02-05 16:26:46 |
 sifcoa111.jpg | 23858 | 2021-02-05 16:26:46 |