Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-23-037027-index-headers.html | 2023-11-06 16:09:44 | |
| 0001628280-23-037027-index.html | 2023-11-06 16:09:44 | |
| 0001628280-23-037027.txt | 2023-11-06 16:09:44 | |
 0001628280-23-037027-xbrl.zip | 475728 | 2023-11-06 16:09:44 |
| FilingSummary.xml | 66565 | 2023-11-06 16:09:44 |
| Financial_Report.xlsx | 212396 | 2023-11-06 16:09:44 |
| MetaLinks.json | 1321682 | 2023-11-06 16:09:44 |
| R1.htm | 51545 | 2023-11-06 16:09:44 |
| R10.htm | 67836 | 2023-11-06 16:09:44 |
| R100.htm | 15579 | 2023-11-06 16:09:44 |
| R101.htm | 6622 | 2023-11-06 16:09:44 |
| R102.htm | 24632 | 2023-11-06 16:09:44 |
| R103.htm | 23242 | 2023-11-06 16:09:44 |
| R104.htm | 75254 | 2023-11-06 16:09:44 |
| R105.htm | 20248 | 2023-11-06 16:09:44 |
| R106.htm | 69442 | 2023-11-06 16:09:44 |
| R107.htm | 9209 | 2023-11-06 16:09:44 |
| R108.htm | 37605 | 2023-11-06 16:09:44 |
| R11.htm | 247006 | 2023-11-06 16:09:44 |
| R12.htm | 5849 | 2023-11-06 16:09:44 |
| R13.htm | 789934 | 2023-11-06 16:09:44 |
| R14.htm | 14241 | 2023-11-06 16:09:44 |
| R15.htm | 17543 | 2023-11-06 16:09:44 |
| R16.htm | 43186 | 2023-11-06 16:09:44 |
| R17.htm | 6235 | 2023-11-06 16:09:44 |
| R18.htm | 69493 | 2023-11-06 16:09:44 |
| R19.htm | 22114 | 2023-11-06 16:09:44 |
| R2.htm | 104002 | 2023-11-06 16:09:44 |
| R20.htm | 33637 | 2023-11-06 16:09:44 |
| R21.htm | 8466 | 2023-11-06 16:09:44 |
| R22.htm | 9003 | 2023-11-06 16:09:44 |
| R23.htm | 6643 | 2023-11-06 16:09:44 |
| R24.htm | 63526 | 2023-11-06 16:09:44 |
| R25.htm | 26211 | 2023-11-06 16:09:44 |
| R26.htm | 12797 | 2023-11-06 16:09:44 |
| R27.htm | 32285 | 2023-11-06 16:09:44 |
| R28.htm | 8816 | 2023-11-06 16:09:44 |
| R29.htm | 8691 | 2023-11-06 16:09:44 |
| R3.htm | 18567 | 2023-11-06 16:09:44 |
| R30.htm | 162936 | 2023-11-06 16:09:44 |
| R31.htm | 36243 | 2023-11-06 16:09:44 |
| R32.htm | 15387 | 2023-11-06 16:09:44 |
| R33.htm | 8480 | 2023-11-06 16:09:44 |
| R34.htm | 31576 | 2023-11-06 16:09:44 |
| R35.htm | 55474 | 2023-11-06 16:09:44 |
| R36.htm | 254353 | 2023-11-06 16:09:44 |
| R37.htm | 757292 | 2023-11-06 16:09:44 |
| R38.htm | 11590 | 2023-11-06 16:09:44 |
| R39.htm | 16485 | 2023-11-06 16:09:44 |
| R4.htm | 111991 | 2023-11-06 16:09:44 |
| R40.htm | 42076 | 2023-11-06 16:09:44 |
| R41.htm | 67567 | 2023-11-06 16:09:44 |
| R42.htm | 20164 | 2023-11-06 16:09:44 |
| R43.htm | 27328 | 2023-11-06 16:09:44 |
| R44.htm | 63554 | 2023-11-06 16:09:44 |
| R45.htm | 23963 | 2023-11-06 16:09:44 |
| R46.htm | 12128 | 2023-11-06 16:09:44 |
| R47.htm | 31059 | 2023-11-06 16:09:44 |
| R48.htm | 142336 | 2023-11-06 16:09:44 |
| R49.htm | 27183 | 2023-11-06 16:09:44 |
| R5.htm | 41394 | 2023-11-06 16:09:44 |
| R50.htm | 4056 | 2023-11-06 16:09:44 |
| R51.htm | 25372 | 2023-11-06 16:09:44 |
| R52.htm | 72911 | 2023-11-06 16:09:44 |
| R53.htm | 10845 | 2023-11-06 16:09:44 |
| R54.htm | 59184 | 2023-11-06 16:09:44 |
| R55.htm | 69793 | 2023-11-06 16:09:44 |
| R56.htm | 40696 | 2023-11-06 16:09:44 |
| R57.htm | 20309 | 2023-11-06 16:09:44 |
| R58.htm | 22487 | 2023-11-06 16:09:44 |
| R59.htm | 49879 | 2023-11-06 16:09:44 |
| R6.htm | 114051 | 2023-11-06 16:09:44 |
| R60.htm | 16519 | 2023-11-06 16:09:44 |
| R61.htm | 71159 | 2023-11-06 16:09:44 |
| R62.htm | 11129 | 2023-11-06 16:09:44 |
| R63.htm | 67969 | 2023-11-06 16:09:44 |
| R64.htm | 28844 | 2023-11-06 16:09:44 |
| R65.htm | 29424 | 2023-11-06 16:09:44 |
| R66.htm | 93920 | 2023-11-06 16:09:44 |
| R67.htm | 16650 | 2023-11-06 16:09:44 |
| R68.htm | 56216 | 2023-11-06 16:09:44 |
| R69.htm | 23256 | 2023-11-06 16:09:44 |
| R7.htm | 42419 | 2023-11-06 16:09:44 |
| R70.htm | 277532 | 2023-11-06 16:09:44 |
| R71.htm | 28400 | 2023-11-06 16:09:44 |
| R72.htm | 41861 | 2023-11-06 16:09:44 |
| R73.htm | 13106 | 2023-11-06 16:09:44 |
| R74.htm | 26423 | 2023-11-06 16:09:44 |
| R75.htm | 14840 | 2023-11-06 16:09:44 |
| R76.htm | 4573 | 2023-11-06 16:09:44 |
| R77.htm | 20663 | 2023-11-06 16:09:44 |
| R78.htm | 14882 | 2023-11-06 16:09:44 |
| R79.htm | 20910 | 2023-11-06 16:09:44 |
| R8.htm | 17519 | 2023-11-06 16:09:44 |
| R80.htm | 14965 | 2023-11-06 16:09:44 |
| R81.htm | 16897 | 2023-11-06 16:09:44 |
| R82.htm | 6438 | 2023-11-06 16:09:44 |
| R83.htm | 12948 | 2023-11-06 16:09:44 |
| R84.htm | 42445 | 2023-11-06 16:09:44 |
| R85.htm | 21339 | 2023-11-06 16:09:44 |
| R86.htm | 13841 | 2023-11-06 16:09:44 |
| R87.htm | 5162 | 2023-11-06 16:09:44 |
| R88.htm | 17300 | 2023-11-06 16:09:44 |
| R89.htm | 51284 | 2023-11-06 16:09:44 |
| R9.htm | 26028 | 2023-11-06 16:09:44 |
| R90.htm | 44378 | 2023-11-06 16:09:44 |
| R91.htm | 18671 | 2023-11-06 16:09:44 |
| R92.htm | 44122 | 2023-11-06 16:09:44 |
| R93.htm | 19344 | 2023-11-06 16:09:44 |
| R94.htm | 61065 | 2023-11-06 16:09:44 |
| R95.htm | 42083 | 2023-11-06 16:09:44 |
| R96.htm | 20978 | 2023-11-06 16:09:44 |
| R97.htm | 21457 | 2023-11-06 16:09:44 |
| R98.htm | 27988 | 2023-11-06 16:09:44 |
| R99.htm | 7160 | 2023-11-06 16:09:44 |
| report.css | 2768 | 2023-11-06 16:09:44 |
| sfnc-093023xex151.htm | 3828 | 2023-11-06 16:09:44 |
| sfnc-093023xex311.htm | 10772 | 2023-11-06 16:09:44 |
| sfnc-093023xex312.htm | 10733 | 2023-11-06 16:09:44 |
| sfnc-093023xex313.htm | 10750 | 2023-11-06 16:09:44 |
| sfnc-093023xex321.htm | 5642 | 2023-11-06 16:09:44 |
| sfnc-093023xex322.htm | 5734 | 2023-11-06 16:09:44 |
| sfnc-093023xex323.htm | 5830 | 2023-11-06 16:09:44 |
| sfnc-20230930.htm | 3802659 | 2023-11-06 16:09:44 |
| sfnc-20230930.xsd | 91496 | 2023-11-06 16:09:44 |
| sfnc-20230930_cal.xml | 175789 | 2023-11-06 16:09:44 |
| sfnc-20230930_def.xml | 563959 | 2023-11-06 16:09:44 |
 sfnc-20230930_g1.jpg | 2038 | 2023-11-06 16:09:44 |
| sfnc-20230930_htm.xml | 4461641 | 2023-11-06 16:09:44 |
| sfnc-20230930_lab.xml | 1230564 | 2023-11-06 16:09:44 |
| sfnc-20230930_pre.xml | 868995 | 2023-11-06 16:09:44 |
| Show.js | 1086 | 2023-11-06 16:09:44 |