Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001053507-23-000021-index-headers.html | 2023-02-23 07:06:38 | |
| 0001053507-23-000021-index.html | 2023-02-23 07:06:38 | |
| 0001053507-23-000021.txt | 2023-02-23 07:06:38 | |
 0001053507-23-000021-xbrl.zip | 62646 | 2023-02-23 07:06:38 |
| amt-20230223.htm | 62193 | 2023-02-23 07:06:38 |
| amt-20230223.xsd | 4608 | 2023-02-23 07:06:38 |
| amt-20230223_def.xml | 21062 | 2023-02-23 07:06:38 |
| amt-20230223_htm.xml | 30274 | 2023-02-23 07:06:38 |
| amt-20230223_lab.xml | 44104 | 2023-02-23 07:06:38 |
| amt-20230223_pre.xml | 21854 | 2023-02-23 07:06:38 |
 atclogoa47.jpg | 17728 | 2023-02-23 07:06:38 |
| FilingSummary.xml | 1915 | 2023-02-23 07:06:38 |
| Financial_Report.xlsx | 6434 | 2023-02-23 07:06:38 |
| MetaLinks.json | 27112 | 2023-02-23 07:06:38 |
| pressreleaseq42022.htm | 1047897 | 2023-02-23 07:06:38 |
| R1.htm | 62325 | 2023-02-23 07:06:38 |
| report.css | 2767 | 2023-02-23 07:06:38 |
| Show.js | 1085 | 2023-02-23 07:06:38 |