Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-21-016022-index-headers.html | 2021-08-06 11:29:29 | |
| 0001628280-21-016022-index.html | 2021-08-06 11:29:29 | |
| 0001628280-21-016022.txt | 2021-08-06 11:29:29 | |
 0001628280-21-016022-xbrl.zip | 571182 | 2021-08-06 11:29:29 |
| FilingSummary.xml | 63290 | 2021-08-06 11:29:29 |
| Financial_Report.xlsx | 184015 | 2021-08-06 11:29:29 |
| MetaLinks.json | 1088132 | 2021-08-06 11:29:29 |
| R1.htm | 52181 | 2021-08-06 11:29:29 |
| R10.htm | 7988 | 2021-08-06 11:29:29 |
| R100.htm | 14766 | 2021-08-06 11:29:29 |
| R101.htm | 14477 | 2021-08-06 11:29:29 |
| R11.htm | 244759 | 2021-08-06 11:29:29 |
| R12.htm | 6756 | 2021-08-06 11:29:29 |
| R13.htm | 646148 | 2021-08-06 11:29:29 |
| R14.htm | 14470 | 2021-08-06 11:29:29 |
| R15.htm | 17442 | 2021-08-06 11:29:29 |
| R16.htm | 42038 | 2021-08-06 11:29:29 |
| R17.htm | 6343 | 2021-08-06 11:29:29 |
| R18.htm | 67429 | 2021-08-06 11:29:29 |
| R19.htm | 21762 | 2021-08-06 11:29:29 |
| R2.htm | 107722 | 2021-08-06 11:29:29 |
| R20.htm | 38613 | 2021-08-06 11:29:29 |
| R21.htm | 12058 | 2021-08-06 11:29:29 |
| R22.htm | 7655 | 2021-08-06 11:29:29 |
| R23.htm | 6658 | 2021-08-06 11:29:29 |
| R24.htm | 68521 | 2021-08-06 11:29:29 |
| R25.htm | 25598 | 2021-08-06 11:29:29 |
| R26.htm | 14996 | 2021-08-06 11:29:29 |
| R27.htm | 32433 | 2021-08-06 11:29:29 |
| R28.htm | 6687 | 2021-08-06 11:29:29 |
| R29.htm | 8561 | 2021-08-06 11:29:29 |
| R3.htm | 31361 | 2021-08-06 11:29:29 |
| R30.htm | 161019 | 2021-08-06 11:29:29 |
| R31.htm | 19712 | 2021-08-06 11:29:29 |
| R32.htm | 38382 | 2021-08-06 11:29:29 |
| R33.htm | 246629 | 2021-08-06 11:29:29 |
| R34.htm | 612657 | 2021-08-06 11:29:29 |
| R35.htm | 12091 | 2021-08-06 11:29:29 |
| R36.htm | 16653 | 2021-08-06 11:29:29 |
| R37.htm | 41066 | 2021-08-06 11:29:29 |
| R38.htm | 65725 | 2021-08-06 11:29:29 |
| R39.htm | 19814 | 2021-08-06 11:29:29 |
| R4.htm | 122110 | 2021-08-06 11:29:29 |
| R40.htm | 31252 | 2021-08-06 11:29:29 |
| R41.htm | 70356 | 2021-08-06 11:29:29 |
| R42.htm | 23650 | 2021-08-06 11:29:29 |
| R43.htm | 14313 | 2021-08-06 11:29:29 |
| R44.htm | 31414 | 2021-08-06 11:29:29 |
| R45.htm | 140133 | 2021-08-06 11:29:29 |
| R46.htm | 12574 | 2021-08-06 11:29:29 |
| R47.htm | 20075 | 2021-08-06 11:29:29 |
| R48.htm | 20026 | 2021-08-06 11:29:29 |
| R49.htm | 69765 | 2021-08-06 11:29:29 |
| R5.htm | 37331 | 2021-08-06 11:29:29 |
| R50.htm | 38968 | 2021-08-06 11:29:29 |
| R51.htm | 34213 | 2021-08-06 11:29:29 |
| R52.htm | 22876 | 2021-08-06 11:29:29 |
| R53.htm | 26958 | 2021-08-06 11:29:29 |
| R54.htm | 43434 | 2021-08-06 11:29:29 |
| R55.htm | 16825 | 2021-08-06 11:29:29 |
| R56.htm | 72912 | 2021-08-06 11:29:29 |
| R57.htm | 13991 | 2021-08-06 11:29:29 |
| R58.htm | 79124 | 2021-08-06 11:29:29 |
| R59.htm | 29144 | 2021-08-06 11:29:29 |
| R6.htm | 129038 | 2021-08-06 11:29:29 |
| R60.htm | 27100 | 2021-08-06 11:29:29 |
| R61.htm | 94965 | 2021-08-06 11:29:29 |
| R62.htm | 64586 | 2021-08-06 11:29:29 |
| R63.htm | 31807 | 2021-08-06 11:29:29 |
| R64.htm | 184502 | 2021-08-06 11:29:29 |
| R65.htm | 32828 | 2021-08-06 11:29:29 |
| R66.htm | 46943 | 2021-08-06 11:29:29 |
| R67.htm | 14368 | 2021-08-06 11:29:29 |
| R68.htm | 15093 | 2021-08-06 11:29:29 |
| R69.htm | 4608 | 2021-08-06 11:29:29 |
| R7.htm | 40692 | 2021-08-06 11:29:29 |
| R70.htm | 22711 | 2021-08-06 11:29:29 |
| R71.htm | 19718 | 2021-08-06 11:29:29 |
| R72.htm | 19320 | 2021-08-06 11:29:29 |
| R73.htm | 14654 | 2021-08-06 11:29:29 |
| R74.htm | 17148 | 2021-08-06 11:29:29 |
| R75.htm | 6296 | 2021-08-06 11:29:29 |
| R76.htm | 13320 | 2021-08-06 11:29:29 |
| R77.htm | 40983 | 2021-08-06 11:29:29 |
| R78.htm | 21671 | 2021-08-06 11:29:29 |
| R79.htm | 12526 | 2021-08-06 11:29:29 |
| R8.htm | 13471 | 2021-08-06 11:29:29 |
| R80.htm | 5228 | 2021-08-06 11:29:29 |
| R81.htm | 16959 | 2021-08-06 11:29:29 |
| R82.htm | 54984 | 2021-08-06 11:29:29 |
| R83.htm | 30707 | 2021-08-06 11:29:29 |
| R84.htm | 19259 | 2021-08-06 11:29:29 |
| R85.htm | 26933 | 2021-08-06 11:29:29 |
| R86.htm | 19611 | 2021-08-06 11:29:29 |
| R87.htm | 55449 | 2021-08-06 11:29:29 |
| R88.htm | 56788 | 2021-08-06 11:29:29 |
| R89.htm | 12974 | 2021-08-06 11:29:29 |
| R9.htm | 31151 | 2021-08-06 11:29:29 |
| R90.htm | 21821 | 2021-08-06 11:29:29 |
| R91.htm | 28671 | 2021-08-06 11:29:29 |
| R92.htm | 7216 | 2021-08-06 11:29:29 |
| R93.htm | 20571 | 2021-08-06 11:29:29 |
| R94.htm | 7837 | 2021-08-06 11:29:29 |
| R95.htm | 24797 | 2021-08-06 11:29:29 |
| R96.htm | 23188 | 2021-08-06 11:29:29 |
| R97.htm | 62205 | 2021-08-06 11:29:29 |
| R98.htm | 19792 | 2021-08-06 11:29:29 |
| R99.htm | 65349 | 2021-08-06 11:29:29 |
| R9999.htm | 21639 | 2021-08-06 11:29:29 |
| report.css | 2768 | 2021-08-06 11:29:29 |
| sfnc-063021xex151.htm | 3655 | 2021-08-06 11:29:29 |
| sfnc-063021xex311.htm | 10609 | 2021-08-06 11:29:29 |
| sfnc-063021xex312.htm | 10830 | 2021-08-06 11:29:29 |
| sfnc-063021xex313.htm | 10905 | 2021-08-06 11:29:29 |
| sfnc-063021xex321.htm | 5491 | 2021-08-06 11:29:29 |
| sfnc-063021xex322.htm | 5836 | 2021-08-06 11:29:29 |
| sfnc-063021xex323.htm | 5970 | 2021-08-06 11:29:29 |
| sfnc-20210630.htm | 4598766 | 2021-08-06 11:29:29 |
| sfnc-20210630.xsd | 79909 | 2021-08-06 11:29:29 |
| sfnc-20210630_cal.xml | 157837 | 2021-08-06 11:29:29 |
| sfnc-20210630_def.xml | 513359 | 2021-08-06 11:29:29 |
 sfnc-20210630_g1.jpg | 2038 | 2021-08-06 11:29:29 |
| sfnc-20210630_htm.xml | 4945972 | 2021-08-06 11:29:29 |
| sfnc-20210630_lab.xml | 1071469 | 2021-08-06 11:29:29 |
| sfnc-20210630_pre.xml | 774847 | 2021-08-06 11:29:29 |
| Show.js | 1086 | 2021-08-06 11:29:29 |