Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-21-000940-index-headers.html | 2021-01-28 07:40:33 | |
| 0001628280-21-000940-index.html | 2021-01-28 07:40:33 | |
| 0001628280-21-000940.txt | 2021-01-28 07:40:33 | |
 0001628280-21-000940-xbrl.zip | 37283 | 2021-01-28 07:40:33 |
| ati-20210128.htm | 44035 | 2021-01-28 07:40:33 |
| ati-20210128.xsd | 2421 | 2021-01-28 07:40:33 |
| ati-20210128_cal.xml | 711 | 2021-01-28 07:40:33 |
| ati-20210128_def.xml | 1644 | 2021-01-28 07:40:33 |
| ati-20210128_htm.xml | 11018 | 2021-01-28 07:40:33 |
| ati-20210128_lab.xml | 24275 | 2021-01-28 07:40:33 |
| ati-20210128_pre.xml | 12647 | 2021-01-28 07:40:33 |
 ati1a.jpg | 6238 | 2021-01-28 07:40:33 |
| FilingSummary.xml | 1710 | 2021-01-28 07:40:33 |
| Financial_Report.xlsx | 5442 | 2021-01-28 07:40:33 |
| form8-kq42020ex991.htm | 549943 | 2021-01-28 07:40:33 |
| MetaLinks.json | 17269 | 2021-01-28 07:40:33 |
| R1.htm | 38622 | 2021-01-28 07:40:33 |
| report.css | 2767 | 2021-01-28 07:40:33 |
| Show.js | 1085 | 2021-01-28 07:40:33 |