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| 0000744825-21-000054-index.html | 2021-05-13 14:06:45 | |
| 0000744825-21-000054.txt | 2021-05-13 14:06:45 | |
 0000744825-21-000054-xbrl.zip | 152693 | 2021-05-13 14:06:45 |
| ams-20210331.htm | 675319 | 2021-05-13 14:06:45 |
| ams-20210331.xsd | 28779 | 2021-05-13 14:06:45 |
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| ams-20210331_lab.xml | 361947 | 2021-05-13 14:06:45 |
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| report.css | 2767 | 2021-05-13 14:06:45 |
| Show.js | 1085 | 2021-05-13 14:06:45 |