Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001053507-21-000056-index-headers.html | 2021-03-15 08:04:36 | |
| 0001053507-21-000056-index.html | 2021-03-15 08:04:36 | |
| 0001053507-21-000056.txt | 2021-03-15 08:04:36 | |
 0001053507-21-000056-xbrl.zip | 19554 | 2021-03-15 08:04:36 |
| amt-20210315.htm | 48701 | 2021-03-15 08:04:36 |
| amt-20210315.xsd | 3975 | 2021-03-15 08:04:36 |
| amt-20210315_cal.xml | 734 | 2021-03-15 08:04:36 |
| amt-20210315_def.xml | 19133 | 2021-03-15 08:04:36 |
| amt-20210315_htm.xml | 19764 | 2021-03-15 08:04:36 |
| amt-20210315_lab.xml | 38435 | 2021-03-15 08:04:36 |
| amt-20210315_pre.xml | 19619 | 2021-03-15 08:04:36 |
 amt1a.jpg | 40037 | 2021-03-15 08:04:36 |
 dish1a.jpg | 13491 | 2021-03-15 08:04:36 |
| exhibit9912021dish.htm | 8510 | 2021-03-15 08:04:36 |
| FilingSummary.xml | 1868 | 2021-03-15 08:04:36 |
| Financial_Report.xlsx | 5791 | 2021-03-15 08:04:36 |
| MetaLinks.json | 24908 | 2021-03-15 08:04:36 |
| R1.htm | 51180 | 2021-03-15 08:04:36 |
| report.css | 2767 | 2021-03-15 08:04:36 |
| Show.js | 1085 | 2021-03-15 08:04:36 |