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| 0000731802-19-000031-index.html | 2019-08-07 16:50:09 | |
| 0000731802-19-000031.txt | 2019-08-07 16:50:09 | |
 0000731802-19-000031-xbrl.zip | 271284 | 2019-08-07 16:50:09 |
| ato-20190630.xsd | 45461 | 2019-08-07 16:50:09 |
| ato-20190630_cal.xml | 67951 | 2019-08-07 16:50:09 |
| ato-20190630_def.xml | 270719 | 2019-08-07 16:50:09 |
| ato-20190630_lab.xml | 620402 | 2019-08-07 16:50:09 |
| ato-20190630_pre.xml | 371353 | 2019-08-07 16:50:09 |
| ato2019063010.htm | 2458594 | 2019-08-07 16:50:09 |
| ato2019063010_htm.xml | 2718828 | 2019-08-07 16:50:09 |
| ato20190630ex-15.htm | 3782 | 2019-08-07 16:50:09 |
| ato20190630ex-31.htm | 27015 | 2019-08-07 16:50:09 |
| ato20190630ex-32.htm | 14386 | 2019-08-07 16:50:09 |
| FilingSummary.xml | 31401 | 2019-08-07 16:50:09 |
| Financial_Report.xlsx | 84048 | 2019-08-07 16:50:09 |
| MetaLinks.json | 531239 | 2019-08-07 16:50:09 |
| R1.htm | 55959 | 2019-08-07 16:50:09 |
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| report.css | 2767 | 2019-08-07 16:50:09 |
| Show.js | 1085 | 2019-08-07 16:50:09 |