Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000744825-20-000055-index-headers.html | 2020-06-11 12:12:05 | |
| 0000744825-20-000055-index.html | 2020-06-11 12:12:05 | |
| 0000744825-20-000055.txt | 2020-06-11 12:12:05 | |
 0000744825-20-000055-xbrl.zip | 124136 | 2020-06-11 12:12:05 |
| ams-20200331.htm | 808839 | 2020-06-11 12:12:05 |
| ams-20200331.xsd | 21535 | 2020-06-11 12:12:05 |
| ams-20200331_cal.xml | 57191 | 2020-06-11 12:12:05 |
| ams-20200331_def.xml | 66788 | 2020-06-11 12:12:05 |
| ams-20200331_htm.xml | 425418 | 2020-06-11 12:12:05 |
| ams-20200331_lab.xml | 282714 | 2020-06-11 12:12:05 |
| ams-20200331_pre.xml | 176715 | 2020-06-11 12:12:05 |
| ams03-31x2020xex3211.htm | 7001 | 2020-06-11 12:12:05 |
| ex10111.htm | 46544 | 2020-06-11 12:12:05 |
| FilingSummary.xml | 18139 | 2020-06-11 12:12:05 |
| Financial_Report.xlsx | 35394 | 2020-06-11 12:12:05 |
| MetaLinks.json | 284212 | 2020-06-11 12:12:05 |
| R1.htm | 29524 | 2020-06-11 12:12:05 |
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| R8.htm | 25729 | 2020-06-11 12:12:05 |
| R9.htm | 4429 | 2020-06-11 12:12:05 |
| report.css | 2767 | 2020-06-11 12:12:05 |
| Show.js | 1085 | 2020-06-11 12:12:05 |