Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-21-015240-index-headers.html | 2021-08-03 07:35:07 | |
| 0001628280-21-015240-index.html | 2021-08-03 07:35:07 | |
| 0001628280-21-015240.txt | 2021-08-03 07:35:07 | |
 0001628280-21-015240-xbrl.zip | 34188 | 2021-08-03 07:35:07 |
| ati-20210803.htm | 44483 | 2021-08-03 07:35:07 |
| ati-20210803.xsd | 1902 | 2021-08-03 07:35:07 |
| ati-20210803_htm.xml | 11012 | 2021-08-03 07:35:07 |
| ati-20210803_lab.xml | 24137 | 2021-08-03 07:35:07 |
| ati-20210803_pre.xml | 12509 | 2021-08-03 07:35:07 |
 ati.jpg | 6238 | 2021-08-03 07:35:07 |
| FilingSummary.xml | 1629 | 2021-08-03 07:35:07 |
| Financial_Report.xlsx | 5664 | 2021-08-03 07:35:07 |
| form8-kq22021ex991.htm | 536999 | 2021-08-03 07:35:07 |
| MetaLinks.json | 16695 | 2021-08-03 07:35:07 |
| R1.htm | 38583 | 2021-08-03 07:35:07 |
| report.css | 2767 | 2021-08-03 07:35:07 |
| Show.js | 1085 | 2021-08-03 07:35:07 |