Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-25-001208-index-headers.html | 2025-03-03 16:08:28 | |
| 0001171843-25-001208-index.html | 2025-03-03 16:08:28 | |
| 0001171843-25-001208.txt | 2025-03-03 16:08:28 | |
 0001171843-25-001208-xbrl.zip | 539989 | 2025-03-03 16:08:28 |
 exh19logo.jpg | 5107 | 2025-03-03 16:08:28 |
| ex_780451.htm | 5209 | 2025-03-03 16:08:28 |
| ex_780452.htm | 2789 | 2025-03-03 16:08:28 |
| ex_780453.htm | 11814 | 2025-03-03 16:08:28 |
| ex_780454.htm | 12438 | 2025-03-03 16:08:28 |
| ex_780455.htm | 12286 | 2025-03-03 16:08:28 |
| ex_780456.htm | 4302 | 2025-03-03 16:08:28 |
| ex_780457.htm | 4607 | 2025-03-03 16:08:28 |
| ex_782245.htm | 118145 | 2025-03-03 16:08:28 |
| FilingSummary.xml | 68737 | 2025-03-03 16:08:28 |
| Financial_Report.xlsx | 193753 | 2025-03-03 16:08:28 |
 graph1.jpg | 116927 | 2025-03-03 16:08:28 |
 logo.jpg | 4170 | 2025-03-03 16:08:28 |
| MetaLinks.json | 1348499 | 2025-03-03 16:08:28 |
| R1.htm | 68609 | 2025-03-03 16:08:28 |
| R10.htm | 61325 | 2025-03-03 16:08:28 |
| R100.htm | 43990 | 2025-03-03 16:08:28 |
| R101.htm | 45185 | 2025-03-03 16:08:28 |
| R102.htm | 3476 | 2025-03-03 16:08:28 |
| R11.htm | 229445 | 2025-03-03 16:08:28 |
| R12.htm | 1043211 | 2025-03-03 16:08:28 |
| R13.htm | 20271 | 2025-03-03 16:08:28 |
| R14.htm | 21800 | 2025-03-03 16:08:28 |
| R15.htm | 33364 | 2025-03-03 16:08:28 |
| R16.htm | 5947 | 2025-03-03 16:08:28 |
| R17.htm | 26119 | 2025-03-03 16:08:28 |
| R18.htm | 5641 | 2025-03-03 16:08:28 |
| R19.htm | 6661 | 2025-03-03 16:08:28 |
| R2.htm | 138743 | 2025-03-03 16:08:28 |
| R20.htm | 6982 | 2025-03-03 16:08:28 |
| R21.htm | 6449 | 2025-03-03 16:08:28 |
| R22.htm | 165089 | 2025-03-03 16:08:28 |
| R23.htm | 106233 | 2025-03-03 16:08:28 |
| R24.htm | 62694 | 2025-03-03 16:08:28 |
| R25.htm | 138438 | 2025-03-03 16:08:28 |
| R26.htm | 42663 | 2025-03-03 16:08:28 |
| R27.htm | 6150 | 2025-03-03 16:08:28 |
| R28.htm | 34528 | 2025-03-03 16:08:28 |
| R29.htm | 8836 | 2025-03-03 16:08:28 |
| R3.htm | 20199 | 2025-03-03 16:08:28 |
| R30.htm | 218218 | 2025-03-03 16:08:28 |
| R31.htm | 105473 | 2025-03-03 16:08:28 |
| R32.htm | 15596 | 2025-03-03 16:08:28 |
| R33.htm | 10767 | 2025-03-03 16:08:28 |
| R34.htm | 123845 | 2025-03-03 16:08:28 |
| R35.htm | 230037 | 2025-03-03 16:08:28 |
| R36.htm | 1035510 | 2025-03-03 16:08:28 |
| R37.htm | 17455 | 2025-03-03 16:08:28 |
| R38.htm | 19748 | 2025-03-03 16:08:28 |
| R39.htm | 33118 | 2025-03-03 16:08:28 |
| R4.htm | 110898 | 2025-03-03 16:08:28 |
| R40.htm | 24561 | 2025-03-03 16:08:28 |
| R41.htm | 160264 | 2025-03-03 16:08:28 |
| R42.htm | 100149 | 2025-03-03 16:08:28 |
| R43.htm | 60485 | 2025-03-03 16:08:28 |
| R44.htm | 137518 | 2025-03-03 16:08:28 |
| R45.htm | 39866 | 2025-03-03 16:08:28 |
| R46.htm | 32761 | 2025-03-03 16:08:28 |
| R47.htm | 207062 | 2025-03-03 16:08:28 |
| R48.htm | 107732 | 2025-03-03 16:08:28 |
| R49.htm | 27840 | 2025-03-03 16:08:28 |
| R5.htm | 32754 | 2025-03-03 16:08:28 |
| R50.htm | 12422 | 2025-03-03 16:08:28 |
| R51.htm | 41175 | 2025-03-03 16:08:28 |
| R52.htm | 67247 | 2025-03-03 16:08:28 |
| R53.htm | 55035 | 2025-03-03 16:08:28 |
| R54.htm | 9046 | 2025-03-03 16:08:28 |
| R55.htm | 13835 | 2025-03-03 16:08:28 |
| R56.htm | 28359 | 2025-03-03 16:08:28 |
| R57.htm | 12956 | 2025-03-03 16:08:28 |
| R58.htm | 40245 | 2025-03-03 16:08:28 |
| R59.htm | 228568 | 2025-03-03 16:08:28 |
| R6.htm | 8602 | 2025-03-03 16:08:28 |
| R60.htm | 35564 | 2025-03-03 16:08:28 |
| R61.htm | 62938 | 2025-03-03 16:08:28 |
| R62.htm | 78067 | 2025-03-03 16:08:28 |
| R63.htm | 51980 | 2025-03-03 16:08:28 |
| R64.htm | 9743 | 2025-03-03 16:08:28 |
| R65.htm | 8101 | 2025-03-03 16:08:28 |
| R66.htm | 3634 | 2025-03-03 16:08:28 |
| R67.htm | 17867 | 2025-03-03 16:08:28 |
| R68.htm | 23940 | 2025-03-03 16:08:28 |
| R69.htm | 19467 | 2025-03-03 16:08:28 |
| R7.htm | 137102 | 2025-03-03 16:08:28 |
| R70.htm | 2999 | 2025-03-03 16:08:28 |
| R71.htm | 12443 | 2025-03-03 16:08:28 |
| R72.htm | 13007 | 2025-03-03 16:08:28 |
| R73.htm | 16282 | 2025-03-03 16:08:28 |
| R74.htm | 12537 | 2025-03-03 16:08:28 |
| R75.htm | 32304 | 2025-03-03 16:08:28 |
| R76.htm | 40337 | 2025-03-03 16:08:28 |
| R77.htm | 56443 | 2025-03-03 16:08:28 |
| R78.htm | 28798 | 2025-03-03 16:08:28 |
| R79.htm | 2482 | 2025-03-03 16:08:28 |
| R8.htm | 6882 | 2025-03-03 16:08:28 |
| R80.htm | 57893 | 2025-03-03 16:08:28 |
| R81.htm | 46432 | 2025-03-03 16:08:28 |
| R82.htm | 13100 | 2025-03-03 16:08:28 |
| R83.htm | 21549 | 2025-03-03 16:08:28 |
| R84.htm | 46770 | 2025-03-03 16:08:28 |
| R85.htm | 41021 | 2025-03-03 16:08:28 |
| R86.htm | 12972 | 2025-03-03 16:08:28 |
| R87.htm | 8089 | 2025-03-03 16:08:28 |
| R88.htm | 16377 | 2025-03-03 16:08:28 |
| R89.htm | 13387 | 2025-03-03 16:08:28 |
| R9.htm | 141676 | 2025-03-03 16:08:28 |
| R90.htm | 10671 | 2025-03-03 16:08:28 |
| R91.htm | 30845 | 2025-03-03 16:08:28 |
| R92.htm | 3358 | 2025-03-03 16:08:28 |
| R93.htm | 39633 | 2025-03-03 16:08:28 |
| R94.htm | 37528 | 2025-03-03 16:08:28 |
| R95.htm | 14843 | 2025-03-03 16:08:28 |
| R96.htm | 19578 | 2025-03-03 16:08:28 |
| R97.htm | 45723 | 2025-03-03 16:08:28 |
| R98.htm | 76623 | 2025-03-03 16:08:28 |
| R99.htm | 20716 | 2025-03-03 16:08:28 |
| report.css | 2768 | 2025-03-03 16:08:28 |
| sfbs-20241231.xsd | 115943 | 2025-03-03 16:08:28 |
| sfbs-20241231_cal.xml | 107405 | 2025-03-03 16:08:28 |
| sfbs-20241231_def.xml | 790496 | 2025-03-03 16:08:28 |
| sfbs-20241231_lab.xml | 689986 | 2025-03-03 16:08:28 |
| sfbs-20241231_pre.xml | 864130 | 2025-03-03 16:08:28 |
| sfbs20241231_10k.htm | 6142257 | 2025-03-03 16:08:28 |
| sfbs20241231_10k_htm.xml | 6529860 | 2025-03-03 16:08:28 |
| Show.js | 1086 | 2025-03-03 16:08:28 |