Name | Size | Last Modified |
---|---|---|
0000090168-21-000015-index-headers.html | 2021-02-05 16:25:29 | |
0000090168-21-000015-index.html | 2021-02-05 16:25:29 | |
0000090168-21-000015.txt | 2021-02-05 16:25:29 | |
0000090168-21-000015-xbrl.zip | 214798 | 2021-02-05 16:25:29 |
exhibit3112021q1.htm | 11087 | 2021-02-05 16:25:29 |
exhibit3122021q1.htm | 11030 | 2021-02-05 16:25:29 |
exhibit3212021q1.htm | 5859 | 2021-02-05 16:25:29 |
exhibit3222021q1.htm | 6001 | 2021-02-05 16:25:29 |
exhibit95finalsigned2021vo.htm | 101902 | 2021-02-05 16:25:29 |
FilingSummary.xml | 29864 | 2021-02-05 16:25:29 |
Financial_Report.xlsx | 67718 | 2021-02-05 16:25:29 |
MetaLinks.json | 523406 | 2021-02-05 16:25:29 |
R1.htm | 50828 | 2021-02-05 16:25:29 |
R10.htm | 12289 | 2021-02-05 16:25:29 |
R11.htm | 11232 | 2021-02-05 16:25:29 |
R12.htm | 102348 | 2021-02-05 16:25:29 |
R13.htm | 34012 | 2021-02-05 16:25:29 |
R14.htm | 9970 | 2021-02-05 16:25:29 |
R15.htm | 19236 | 2021-02-05 16:25:29 |
R16.htm | 9544 | 2021-02-05 16:25:29 |
R17.htm | 40849 | 2021-02-05 16:25:29 |
R18.htm | 33458 | 2021-02-05 16:25:29 |
R19.htm | 15713 | 2021-02-05 16:25:29 |
R2.htm | 66420 | 2021-02-05 16:25:29 |
R20.htm | 22951 | 2021-02-05 16:25:29 |
R21.htm | 11903 | 2021-02-05 16:25:29 |
R22.htm | 10698 | 2021-02-05 16:25:29 |
R23.htm | 69156 | 2021-02-05 16:25:29 |
R24.htm | 30880 | 2021-02-05 16:25:29 |
R25.htm | 14340 | 2021-02-05 16:25:29 |
R26.htm | 37958 | 2021-02-05 16:25:29 |
R27.htm | 29614 | 2021-02-05 16:25:29 |
R28.htm | 40763 | 2021-02-05 16:25:29 |
R29.htm | 10531 | 2021-02-05 16:25:29 |
R3.htm | 22045 | 2021-02-05 16:25:29 |
R30.htm | 6222 | 2021-02-05 16:25:29 |
R31.htm | 14506 | 2021-02-05 16:25:29 |
R32.htm | 14085 | 2021-02-05 16:25:29 |
R33.htm | 26491 | 2021-02-05 16:25:29 |
R34.htm | 13285 | 2021-02-05 16:25:29 |
R35.htm | 13432 | 2021-02-05 16:25:29 |
R36.htm | 40133 | 2021-02-05 16:25:29 |
R37.htm | 22660 | 2021-02-05 16:25:29 |
R38.htm | 80062 | 2021-02-05 16:25:29 |
R39.htm | 19987 | 2021-02-05 16:25:29 |
R4.htm | 8458 | 2021-02-05 16:25:29 |
R40.htm | 4403 | 2021-02-05 16:25:29 |
R41.htm | 17975 | 2021-02-05 16:25:29 |
R42.htm | 8605 | 2021-02-05 16:25:29 |
R43.htm | 53620 | 2021-02-05 16:25:29 |
R44.htm | 29762 | 2021-02-05 16:25:29 |
R45.htm | 19632 | 2021-02-05 16:25:29 |
R46.htm | 4319 | 2021-02-05 16:25:29 |
R47.htm | 24416 | 2021-02-05 16:25:29 |
R48.htm | 15745 | 2021-02-05 16:25:29 |
R49.htm | 23101 | 2021-02-05 16:25:29 |
R5.htm | 92506 | 2021-02-05 16:25:29 |
R50.htm | 13446 | 2021-02-05 16:25:29 |
R6.htm | 15354 | 2021-02-05 16:25:29 |
R7.htm | 87227 | 2021-02-05 16:25:29 |
R8.htm | 26597 | 2021-02-05 16:25:29 |
R9.htm | 30368 | 2021-02-05 16:25:29 |
report.css | 2767 | 2021-02-05 16:25:29 |
Show.js | 1085 | 2021-02-05 16:25:29 |
sif-20201231.htm | 944816 | 2021-02-05 16:25:29 |
sif-20201231.xsd | 42018 | 2021-02-05 16:25:29 |
sif-20201231_cal.xml | 90234 | 2021-02-05 16:25:29 |
sif-20201231_def.xml | 165108 | 2021-02-05 16:25:29 |
sif-20201231_htm.xml | 853868 | 2021-02-05 16:25:29 |
sif-20201231_lab.xml | 521942 | 2021-02-05 16:25:29 |
sif-20201231_pre.xml | 324386 | 2021-02-05 16:25:29 |