Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000090168-22-000022-index-headers.html | 2022-05-05 16:03:17 | |
| 0000090168-22-000022-index.html | 2022-05-05 16:03:17 | |
| 0000090168-22-000022.txt | 2022-05-05 16:03:17 | |
 0000090168-22-000022-xbrl.zip | 19981 | 2022-05-05 16:03:17 |
| ex991sif03312022pressrelea.htm | 133945 | 2022-05-05 16:03:17 |
| FilingSummary.xml | 1640 | 2022-05-05 16:03:17 |
| Financial_Report.xlsx | 5636 | 2022-05-05 16:03:17 |
| MetaLinks.json | 16296 | 2022-05-05 16:03:17 |
| R1.htm | 38672 | 2022-05-05 16:03:17 |
| report.css | 2767 | 2022-05-05 16:03:17 |
| Show.js | 1085 | 2022-05-05 16:03:17 |
| sif-20220505.htm | 38889 | 2022-05-05 16:03:17 |
| sif-20220505.xsd | 1878 | 2022-05-05 16:03:17 |
| sif-20220505_htm.xml | 11373 | 2022-05-05 16:03:17 |
| sif-20220505_lab.xml | 23832 | 2022-05-05 16:03:17 |
| sif-20220505_pre.xml | 12493 | 2022-05-05 16:03:17 |
 sifcoa11.jpg | 23858 | 2022-05-05 16:03:17 |