Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001053507-21-000099-index-headers.html | 2021-05-18 16:33:01 | |
| 0001053507-21-000099-index.html | 2021-05-18 16:33:01 | |
| 0001053507-21-000099.txt | 2021-05-18 16:33:01 | |
 0001053507-21-000099-xbrl.zip | 19257 | 2021-05-18 16:33:01 |
| amt-20210518.htm | 49443 | 2021-05-18 16:33:01 |
| amt-20210518.xsd | 3721 | 2021-05-18 16:33:01 |
| amt-20210518_def.xml | 19133 | 2021-05-18 16:33:01 |
| amt-20210518_htm.xml | 19764 | 2021-05-18 16:33:01 |
| amt-20210518_lab.xml | 38435 | 2021-05-18 16:33:01 |
| amt-20210518_pre.xml | 19619 | 2021-05-18 16:33:01 |
| exhibit991may2021offeringp.htm | 8510 | 2021-05-18 16:33:01 |
| FilingSummary.xml | 1839 | 2021-05-18 16:33:01 |
| Financial_Report.xlsx | 6011 | 2021-05-18 16:33:01 |
 image_01.jpg | 21504 | 2021-05-18 16:33:01 |
| MetaLinks.json | 24824 | 2021-05-18 16:33:01 |
| R1.htm | 51177 | 2021-05-18 16:33:01 |
| report.css | 2767 | 2021-05-18 16:33:01 |
| Show.js | 1085 | 2021-05-18 16:33:01 |