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| 0001053507-20-000091-index.html | 2020-04-29 07:05:09 | |
| 0001053507-20-000091.txt | 2020-04-29 07:05:09 | |
 0001053507-20-000091-xbrl.zip | 52827 | 2020-04-29 07:05:09 |
| amt-20200429.htm | 55041 | 2020-04-29 07:05:09 |
| amt-20200429.xsd | 3485 | 2020-04-29 07:05:09 |
| amt-20200429_cal.xml | 734 | 2020-04-29 07:05:09 |
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| amt-20200429_lab.xml | 35298 | 2020-04-29 07:05:09 |
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| Financial_Report.xlsx | 5977 | 2020-04-29 07:05:09 |
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| pressreleaseq12020.htm | 930701 | 2020-04-29 07:05:09 |
| R1.htm | 46233 | 2020-04-29 07:05:09 |
| report.css | 2767 | 2020-04-29 07:05:09 |
| Show.js | 1085 | 2020-04-29 07:05:09 |