Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-003450-index-headers.html | 2023-02-21 16:19:28 | |
| 0000950170-23-003450-index.html | 2023-02-21 16:19:28 | |
| 0000950170-23-003450.txt | 2023-02-21 16:19:28 | |
 0000950170-23-003450-xbrl.zip | 667112 | 2023-02-21 16:19:28 |
| amsf-20221231.htm | 8563307 | 2023-02-21 16:19:28 |
| amsf-20221231.xsd | 103332 | 2023-02-21 16:19:28 |
| amsf-20221231_cal.xml | 141757 | 2023-02-21 16:19:28 |
| amsf-20221231_def.xml | 316227 | 2023-02-21 16:19:28 |
| amsf-20221231_htm.xml | 8858248 | 2023-02-21 16:19:28 |
| amsf-20221231_lab.xml | 791104 | 2023-02-21 16:19:28 |
| amsf-20221231_pre.xml | 632110 | 2023-02-21 16:19:28 |
| amsf-ex10_15.htm | 74493 | 2023-02-21 16:19:28 |
| amsf-ex10_27.htm | 534421 | 2023-02-21 16:19:28 |
| amsf-ex10_28.htm | 466905 | 2023-02-21 16:19:28 |
| amsf-ex10_29.htm | 453741 | 2023-02-21 16:19:28 |
| amsf-ex10_30.htm | 459381 | 2023-02-21 16:19:28 |
| amsf-ex23_1.htm | 7708 | 2023-02-21 16:19:28 |
| amsf-ex24_1.htm | 19339 | 2023-02-21 16:19:28 |
| amsf-ex31_1.htm | 13536 | 2023-02-21 16:19:28 |
| amsf-ex31_2.htm | 13551 | 2023-02-21 16:19:28 |
| amsf-ex32_1.htm | 14945 | 2023-02-21 16:19:28 |
| FilingSummary.xml | 74641 | 2023-02-21 16:19:28 |
| Financial_Report.xlsx | 174289 | 2023-02-21 16:19:28 |
| MetaLinks.json | 1221185 | 2023-02-21 16:19:28 |
| R1.htm | 68907 | 2023-02-21 16:19:28 |
| R10.htm | 54189 | 2023-02-21 16:19:28 |
| R100.htm | 26997 | 2023-02-21 16:19:28 |
| R101.htm | 21424 | 2023-02-21 16:19:28 |
| R102.htm | 11837 | 2023-02-21 16:19:28 |
| R103.htm | 68287 | 2023-02-21 16:19:28 |
| R104.htm | 12077 | 2023-02-21 16:19:28 |
| R105.htm | 52646 | 2023-02-21 16:19:28 |
| R106.htm | 40058 | 2023-02-21 16:19:28 |
| R107.htm | 24537 | 2023-02-21 16:19:28 |
| R11.htm | 65655 | 2023-02-21 16:19:28 |
| R12.htm | 49413 | 2023-02-21 16:19:28 |
| R13.htm | 175801 | 2023-02-21 16:19:28 |
| R14.htm | 211418 | 2023-02-21 16:19:28 |
| R15.htm | 6675 | 2023-02-21 16:19:28 |
| R16.htm | 637340 | 2023-02-21 16:19:28 |
| R17.htm | 35273 | 2023-02-21 16:19:28 |
| R18.htm | 9885 | 2023-02-21 16:19:28 |
| R19.htm | 251454 | 2023-02-21 16:19:28 |
| R2.htm | 92288 | 2023-02-21 16:19:28 |
| R20.htm | 108182 | 2023-02-21 16:19:28 |
| R21.htm | 203676 | 2023-02-21 16:19:28 |
| R22.htm | 11953 | 2023-02-21 16:19:28 |
| R23.htm | 259443 | 2023-02-21 16:19:28 |
| R24.htm | 155158 | 2023-02-21 16:19:28 |
| R25.htm | 371387 | 2023-02-21 16:19:28 |
| R26.htm | 12555 | 2023-02-21 16:19:28 |
| R27.htm | 7118 | 2023-02-21 16:19:28 |
| R28.htm | 280199 | 2023-02-21 16:19:28 |
| R29.htm | 78437 | 2023-02-21 16:19:28 |
| R3.htm | 31698 | 2023-02-21 16:19:28 |
| R30.htm | 121571 | 2023-02-21 16:19:28 |
| R31.htm | 990957 | 2023-02-21 16:19:28 |
| R32.htm | 52343 | 2023-02-21 16:19:28 |
| R33.htm | 65194 | 2023-02-21 16:19:28 |
| R34.htm | 45397 | 2023-02-21 16:19:28 |
| R35.htm | 170022 | 2023-02-21 16:19:28 |
| R36.htm | 208430 | 2023-02-21 16:19:28 |
| R37.htm | 632207 | 2023-02-21 16:19:28 |
| R38.htm | 31444 | 2023-02-21 16:19:28 |
| R39.htm | 227450 | 2023-02-21 16:19:28 |
| R4.htm | 83265 | 2023-02-21 16:19:28 |
| R40.htm | 106296 | 2023-02-21 16:19:28 |
| R41.htm | 204225 | 2023-02-21 16:19:28 |
| R42.htm | 259264 | 2023-02-21 16:19:28 |
| R43.htm | 153413 | 2023-02-21 16:19:28 |
| R44.htm | 357186 | 2023-02-21 16:19:28 |
| R45.htm | 74823 | 2023-02-21 16:19:28 |
| R46.htm | 33366 | 2023-02-21 16:19:28 |
| R47.htm | 36687 | 2023-02-21 16:19:28 |
| R48.htm | 28870 | 2023-02-21 16:19:28 |
| R49.htm | 11479 | 2023-02-21 16:19:28 |
| R5.htm | 22642 | 2023-02-21 16:19:28 |
| R50.htm | 37472 | 2023-02-21 16:19:28 |
| R51.htm | 31537 | 2023-02-21 16:19:28 |
| R52.htm | 24724 | 2023-02-21 16:19:28 |
| R53.htm | 15768 | 2023-02-21 16:19:28 |
| R54.htm | 35902 | 2023-02-21 16:19:28 |
| R55.htm | 37465 | 2023-02-21 16:19:28 |
| R56.htm | 9860 | 2023-02-21 16:19:28 |
| R57.htm | 10652 | 2023-02-21 16:19:28 |
| R58.htm | 4800 | 2023-02-21 16:19:28 |
| R59.htm | 11330 | 2023-02-21 16:19:28 |
| R6.htm | 60101 | 2023-02-21 16:19:28 |
| R60.htm | 13063 | 2023-02-21 16:19:28 |
| R61.htm | 20778 | 2023-02-21 16:19:28 |
| R62.htm | 7198 | 2023-02-21 16:19:28 |
| R63.htm | 16674 | 2023-02-21 16:19:28 |
| R64.htm | 16617 | 2023-02-21 16:19:28 |
| R65.htm | 7546 | 2023-02-21 16:19:28 |
| R66.htm | 34102 | 2023-02-21 16:19:28 |
| R67.htm | 8071 | 2023-02-21 16:19:28 |
| R68.htm | 34503 | 2023-02-21 16:19:28 |
| R69.htm | 25579 | 2023-02-21 16:19:28 |
| R7.htm | 107012 | 2023-02-21 16:19:28 |
| R70.htm | 9597 | 2023-02-21 16:19:28 |
| R71.htm | 22188 | 2023-02-21 16:19:28 |
| R72.htm | 6156 | 2023-02-21 16:19:28 |
| R73.htm | 81984 | 2023-02-21 16:19:28 |
| R74.htm | 23686 | 2023-02-21 16:19:28 |
| R75.htm | 28963 | 2023-02-21 16:19:28 |
| R76.htm | 6720 | 2023-02-21 16:19:28 |
| R77.htm | 13132 | 2023-02-21 16:19:28 |
| R78.htm | 8849 | 2023-02-21 16:19:28 |
| R79.htm | 10535 | 2023-02-21 16:19:28 |
| R8.htm | 82660 | 2023-02-21 16:19:28 |
| R80.htm | 16850 | 2023-02-21 16:19:28 |
| R81.htm | 36958 | 2023-02-21 16:19:28 |
| R82.htm | 35322 | 2023-02-21 16:19:28 |
| R83.htm | 37020 | 2023-02-21 16:19:28 |
| R84.htm | 12438 | 2023-02-21 16:19:28 |
| R85.htm | 21148 | 2023-02-21 16:19:28 |
| R86.htm | 30550 | 2023-02-21 16:19:28 |
| R87.htm | 31137 | 2023-02-21 16:19:28 |
| R88.htm | 11921 | 2023-02-21 16:19:28 |
| R89.htm | 30729 | 2023-02-21 16:19:28 |
| R9.htm | 990132 | 2023-02-21 16:19:28 |
| R90.htm | 20005 | 2023-02-21 16:19:28 |
| R91.htm | 12857 | 2023-02-21 16:19:28 |
| R92.htm | 9402 | 2023-02-21 16:19:28 |
| R93.htm | 7112 | 2023-02-21 16:19:28 |
| R94.htm | 21990 | 2023-02-21 16:19:28 |
| R95.htm | 11725 | 2023-02-21 16:19:28 |
| R96.htm | 35381 | 2023-02-21 16:19:28 |
| R97.htm | 33891 | 2023-02-21 16:19:28 |
| R98.htm | 21374 | 2023-02-21 16:19:28 |
| R99.htm | 34972 | 2023-02-21 16:19:28 |
| report.css | 2768 | 2023-02-21 16:19:28 |
| Show.js | 1086 | 2023-02-21 16:19:28 |