Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-16-569178-index-headers.html | 2016-04-29 16:03:07 | |
| 0001193125-16-569178-index.html | 2016-04-29 16:03:07 | |
| 0001193125-16-569178.txt | 2016-04-29 16:03:07 | |
 0001193125-16-569178-xbrl.zip | 106657 | 2016-04-29 16:03:07 |
| amsf-20160331.xml | 927263 | 2016-04-29 16:03:07 |
| amsf-20160331.xsd | 35329 | 2016-04-29 16:03:07 |
| amsf-20160331_cal.xml | 86850 | 2016-04-29 16:03:07 |
| amsf-20160331_def.xml | 147976 | 2016-04-29 16:03:07 |
| amsf-20160331_lab.xml | 339928 | 2016-04-29 16:03:07 |
| amsf-20160331_pre.xml | 256343 | 2016-04-29 16:03:07 |
| d171305d10q.htm | 459756 | 2016-04-29 16:03:07 |
| d171305dex101.htm | 91749 | 2016-04-29 16:03:07 |
| d171305dex311.htm | 6785 | 2016-04-29 16:03:07 |
| d171305dex312.htm | 6794 | 2016-04-29 16:03:07 |
| d171305dex321.htm | 5342 | 2016-04-29 16:03:07 |
| FilingSummary.xml | 28222 | 2016-04-29 16:03:07 |
| Financial_Report.xlsx | 51035 | 2016-04-29 16:03:07 |
| R1.htm | 21933 | 2016-04-29 16:03:07 |
| R10.htm | 18119 | 2016-04-29 16:03:07 |
| R11.htm | 149808 | 2016-04-29 16:03:07 |
| R12.htm | 6805 | 2016-04-29 16:03:07 |
| R13.htm | 23156 | 2016-04-29 16:03:07 |
| R14.htm | 97551 | 2016-04-29 16:03:07 |
| R15.htm | 4634 | 2016-04-29 16:03:07 |
| R16.htm | 7159 | 2016-04-29 16:03:07 |
| R17.htm | 4845 | 2016-04-29 16:03:07 |
| R18.htm | 5204 | 2016-04-29 16:03:07 |
| R19.htm | 16156 | 2016-04-29 16:03:07 |
| R2.htm | 81216 | 2016-04-29 16:03:07 |
| R20.htm | 142868 | 2016-04-29 16:03:07 |
| R21.htm | 23148 | 2016-04-29 16:03:07 |
| R22.htm | 88784 | 2016-04-29 16:03:07 |
| R23.htm | 4283 | 2016-04-29 16:03:07 |
| R24.htm | 30265 | 2016-04-29 16:03:07 |
| R25.htm | 21700 | 2016-04-29 16:03:07 |
| R26.htm | 30865 | 2016-04-29 16:03:07 |
| R27.htm | 35730 | 2016-04-29 16:03:07 |
| R28.htm | 35159 | 2016-04-29 16:03:07 |
| R29.htm | 31708 | 2016-04-29 16:03:07 |
| R3.htm | 20986 | 2016-04-29 16:03:07 |
| R30.htm | 71805 | 2016-04-29 16:03:07 |
| R31.htm | 13058 | 2016-04-29 16:03:07 |
| R32.htm | 6834 | 2016-04-29 16:03:07 |
| R33.htm | 7090 | 2016-04-29 16:03:07 |
| R34.htm | 13847 | 2016-04-29 16:03:07 |
| R35.htm | 18919 | 2016-04-29 16:03:07 |
| R36.htm | 41594 | 2016-04-29 16:03:07 |
| R37.htm | 32943 | 2016-04-29 16:03:07 |
| R38.htm | 28657 | 2016-04-29 16:03:07 |
| R39.htm | 8671 | 2016-04-29 16:03:07 |
| R4.htm | 62025 | 2016-04-29 16:03:07 |
| R40.htm | 11633 | 2016-04-29 16:03:07 |
| R41.htm | 21948 | 2016-04-29 16:03:07 |
| R42.htm | 10073 | 2016-04-29 16:03:07 |
| R5.htm | 13103 | 2016-04-29 16:03:07 |
| R6.htm | 35302 | 2016-04-29 16:03:07 |
| R7.htm | 85566 | 2016-04-29 16:03:07 |
| R8.htm | 9733 | 2016-04-29 16:03:07 |
| R9.htm | 8464 | 2016-04-29 16:03:07 |
| report.css | 2767 | 2016-04-29 16:03:07 |
| Show.js | 1410 | 2016-04-29 16:03:07 |