Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000731802-19-000029-index-headers.html | 2019-08-07 16:36:22 | |
| 0000731802-19-000029-index.html | 2019-08-07 16:36:22 | |
| 0000731802-19-000029.txt | 2019-08-07 16:36:22 | |
 0000731802-19-000029-xbrl.zip | 29881 | 2019-08-07 16:36:22 |
| ato-20190807.xsd | 4645 | 2019-08-07 16:36:22 |
| ato-20190807_cal.xml | 682 | 2019-08-07 16:36:22 |
| ato-20190807_def.xml | 15164 | 2019-08-07 16:36:22 |
| ato-20190807_lab.xml | 32486 | 2019-08-07 16:36:22 |
| ato-20190807_pre.xml | 17073 | 2019-08-07 16:36:22 |
| ato201908078-k.htm | 61389 | 2019-08-07 16:36:22 |
| ato201908078-k_htm.xml | 5479 | 2019-08-07 16:36:22 |
| ato20190807exhibit991.htm | 288044 | 2019-08-07 16:36:22 |
| FilingSummary.xml | 1929 | 2019-08-07 16:36:22 |
| Financial_Report.xlsx | 5842 | 2019-08-07 16:36:22 |
 g528915g02g72a20.jpg | 29503 | 2019-08-07 16:36:22 |
| MetaLinks.json | 22027 | 2019-08-07 16:36:22 |
| R1.htm | 42167 | 2019-08-07 16:36:22 |
| report.css | 2767 | 2019-08-07 16:36:22 |
| Show.js | 1085 | 2019-08-07 16:36:22 |