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| 0000090168-24-000040-index.html | 2024-10-02 18:32:51 | |
| 0000090168-24-000040.txt | 2024-10-02 18:32:51 | |
 0000090168-24-000040-xbrl.zip | 30350 | 2024-10-02 18:32:51 |
| ex101amendmenttosharepurch.htm | 15850 | 2024-10-02 18:32:51 |
| ex102eleventhamendmenttocr.htm | 26291 | 2024-10-02 18:32:51 |
| ex103sixthamendmenttoexpor.htm | 24058 | 2024-10-02 18:32:51 |
| ex104firstamendmenttosubor.htm | 27560 | 2024-10-02 18:32:51 |
| ex105firstamendmenttosubor.htm | 25709 | 2024-10-02 18:32:51 |
| FilingSummary.xml | 1609 | 2024-10-02 18:32:51 |
| Financial_Report.xlsx | 5666 | 2024-10-02 18:32:51 |
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| R1.htm | 38058 | 2024-10-02 18:32:51 |
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| Show.js | 1085 | 2024-10-02 18:32:51 |
| sif-20240927.htm | 44438 | 2024-10-02 18:32:51 |
| sif-20240927.xsd | 1880 | 2024-10-02 18:32:51 |
| sif-20240927_htm.xml | 2688 | 2024-10-02 18:32:51 |
| sif-20240927_lab.xml | 21629 | 2024-10-02 18:32:51 |
| sif-20240927_pre.xml | 12495 | 2024-10-02 18:32:51 |