Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000090168-22-000011-index-headers.html | 2022-02-04 16:02:38 | |
| 0000090168-22-000011-index.html | 2022-02-04 16:02:38 | |
| 0000090168-22-000011.txt | 2022-02-04 16:02:38 | |
 0000090168-22-000011-xbrl.zip | 18765 | 2022-02-04 16:02:38 |
| ex991sif12312022pressrelea.htm | 103867 | 2022-02-04 16:02:38 |
| FilingSummary.xml | 1643 | 2022-02-04 16:02:38 |
| Financial_Report.xlsx | 5638 | 2022-02-04 16:02:38 |
| MetaLinks.json | 16297 | 2022-02-04 16:02:38 |
| R1.htm | 38544 | 2022-02-04 16:02:38 |
| report.css | 2767 | 2022-02-04 16:02:38 |
| Show.js | 1085 | 2022-02-04 16:02:38 |
| sif-20220204.htm | 38898 | 2022-02-04 16:02:38 |
| sif-20220204.xsd | 1878 | 2022-02-04 16:02:38 |
| sif-20220204_htm.xml | 11360 | 2022-02-04 16:02:38 |
| sif-20220204_lab.xml | 23832 | 2022-02-04 16:02:38 |
| sif-20220204_pre.xml | 12493 | 2022-02-04 16:02:38 |
 sifcoa11.jpg | 23858 | 2022-02-04 16:02:38 |