Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000731802-20-000016-index-headers.html | 2020-05-06 16:49:55 | |
| 0000731802-20-000016-index.html | 2020-05-06 16:49:55 | |
| 0000731802-20-000016.txt | 2020-05-06 16:49:55 | |
 0000731802-20-000016-xbrl.zip | 26185 | 2020-05-06 16:49:55 |
| ato-20200506.xsd | 4507 | 2020-05-06 16:49:55 |
| ato-20200506_cal.xml | 682 | 2020-05-06 16:49:55 |
| ato-20200506_def.xml | 1532 | 2020-05-06 16:49:55 |
| ato-20200506_lab.xml | 27268 | 2020-05-06 16:49:55 |
| ato-20200506_pre.xml | 14172 | 2020-05-06 16:49:55 |
| ato202005068-k.htm | 60595 | 2020-05-06 16:49:55 |
| ato202005068-k_htm.xml | 4571 | 2020-05-06 16:49:55 |
| ato20200506exhibit991.htm | 248759 | 2020-05-06 16:49:55 |
| FilingSummary.xml | 1796 | 2020-05-06 16:49:55 |
| Financial_Report.xlsx | 5806 | 2020-05-06 16:49:55 |
 g528915g02g72a25.jpg | 29503 | 2020-05-06 16:49:55 |
| MetaLinks.json | 19425 | 2020-05-06 16:49:55 |
| R1.htm | 40145 | 2020-05-06 16:49:55 |
| report.css | 2766 | 2020-05-06 16:49:55 |
| Show.js | 1085 | 2020-05-06 16:49:55 |