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| 0000090168-18-000007-index.html | 2018-02-08 15:59:53 | |
| 0000090168-18-000007.txt | 2018-02-08 15:59:53 | |
 0000090168-18-000007-xbrl.zip | 106040 | 2018-02-08 15:59:53 |
| exhibit3112018q1.htm | 13009 | 2018-02-08 15:59:53 |
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| report.css | 2767 | 2018-02-08 15:59:53 |
| Show.js | 1410 | 2018-02-08 15:59:53 |
| sif-20171231.xml | 354707 | 2018-02-08 15:59:53 |
| sif-20171231.xsd | 27697 | 2018-02-08 15:59:53 |
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| sif1231201710q2018.htm | 467321 | 2018-02-08 15:59:53 |
| sifco-thirdamendmentagreem.htm | 67341 | 2018-02-08 15:59:53 |