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|---|---|---|
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| 0000090168-22-000020.txt | 2022-05-05 16:00:50 | |
 0000090168-22-000020-xbrl.zip | 192304 | 2022-05-05 16:00:50 |
| exhibit3112022q2.htm | 11096 | 2022-05-05 16:00:50 |
| exhibit3122022q2.htm | 11041 | 2022-05-05 16:00:50 |
| exhibit3212022q2.htm | 5925 | 2022-05-05 16:00:50 |
| exhibit3222022q2.htm | 6062 | 2022-05-05 16:00:50 |
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| Financial_Report.xlsx | 57824 | 2022-05-05 16:00:50 |
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| R31.htm | 26386 | 2022-05-05 16:00:50 |
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| R44.htm | 4325 | 2022-05-05 16:00:50 |
| R5.htm | 105480 | 2022-05-05 16:00:50 |
| R6.htm | 15395 | 2022-05-05 16:00:50 |
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| R8.htm | 35789 | 2022-05-05 16:00:50 |
| R9.htm | 36231 | 2022-05-05 16:00:50 |
| report.css | 2767 | 2022-05-05 16:00:50 |
| Show.js | 1085 | 2022-05-05 16:00:50 |
| sif-20220331.htm | 1146761 | 2022-05-05 16:00:50 |
| sif-20220331.xsd | 34116 | 2022-05-05 16:00:50 |
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