Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000731802-21-000009-index-headers.html | 2021-02-02 16:41:55 | |
| 0000731802-21-000009-index.html | 2021-02-02 16:41:55 | |
| 0000731802-21-000009.txt | 2021-02-02 16:41:55 | |
 0000731802-21-000009-xbrl.zip | 21866 | 2021-02-02 16:41:55 |
| ato-20210202.htm | 43031 | 2021-02-02 16:41:55 |
| ato-20210202.xsd | 2499 | 2021-02-02 16:41:55 |
| ato-20210202_cal.xml | 784 | 2021-02-02 16:41:55 |
| ato-20210202_def.xml | 1740 | 2021-02-02 16:41:55 |
| ato-20210202_htm.xml | 11234 | 2021-02-02 16:41:55 |
| ato-20210202_lab.xml | 25298 | 2021-02-02 16:41:55 |
| ato-20210202_pre.xml | 13264 | 2021-02-02 16:41:55 |
| ato202122exhibit991.htm | 143441 | 2021-02-02 16:41:55 |
| FilingSummary.xml | 1788 | 2021-02-02 16:41:55 |
| Financial_Report.xlsx | 5461 | 2021-02-02 16:41:55 |
 g528915g02g72a281a.jpg | 29503 | 2021-02-02 16:41:55 |
| MetaLinks.json | 18466 | 2021-02-02 16:41:55 |
| R1.htm | 40152 | 2021-02-02 16:41:55 |
| report.css | 2767 | 2021-02-02 16:41:55 |
| Show.js | 1085 | 2021-02-02 16:41:55 |