Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000090168-21-000042-index-headers.html | 2021-12-10 16:00:34 | |
| 0000090168-21-000042-index.html | 2021-12-10 16:00:34 | |
| 0000090168-21-000042.txt | 2021-12-10 16:00:34 | |
 0000090168-21-000042-xbrl.zip | 18718 | 2021-12-10 16:00:34 |
| ex991sif009302021pressrele.htm | 99757 | 2021-12-10 16:00:34 |
| FilingSummary.xml | 1635 | 2021-12-10 16:00:34 |
| Financial_Report.xlsx | 5678 | 2021-12-10 16:00:34 |
| MetaLinks.json | 16614 | 2021-12-10 16:00:34 |
| R1.htm | 40648 | 2021-12-10 16:00:34 |
| report.css | 2767 | 2021-12-10 16:00:34 |
| Show.js | 1085 | 2021-12-10 16:00:34 |
| sif-20211210.htm | 39525 | 2021-12-10 16:00:34 |
| sif-20211210.xsd | 1890 | 2021-12-10 16:00:34 |
| sif-20211210_htm.xml | 12016 | 2021-12-10 16:00:34 |
| sif-20211210_lab.xml | 23970 | 2021-12-10 16:00:34 |
| sif-20211210_pre.xml | 12631 | 2021-12-10 16:00:34 |
 sifcoa11.jpg | 23858 | 2021-12-10 16:00:34 |