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|---|---|---|
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| 0000731802-19-000015-index.html | 2019-05-07 17:20:31 | |
| 0000731802-19-000015.txt | 2019-05-07 17:20:31 | |
 0000731802-19-000015-xbrl.zip | 230424 | 2019-05-07 17:20:31 |
| ato-20190331.xml | 2487104 | 2019-05-07 17:20:31 |
| ato-20190331.xsd | 46829 | 2019-05-07 17:20:31 |
| ato-20190331_cal.xml | 67654 | 2019-05-07 17:20:31 |
| ato-20190331_def.xml | 247241 | 2019-05-07 17:20:31 |
| ato-20190331_lab.xml | 582507 | 2019-05-07 17:20:31 |
| ato-20190331_pre.xml | 350485 | 2019-05-07 17:20:31 |
| ato2019033110-q.htm | 1748252 | 2019-05-07 17:20:31 |
| ato20190331ex-15.htm | 3777 | 2019-05-07 17:20:31 |
| ato20190331ex-31.htm | 27009 | 2019-05-07 17:20:31 |
| ato20190331ex-32.htm | 14382 | 2019-05-07 17:20:31 |
| FilingSummary.xml | 30516 | 2019-05-07 17:20:31 |
| Financial_Report.xlsx | 80501 | 2019-05-07 17:20:31 |
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| report.css | 2767 | 2019-05-07 17:20:31 |
| Show.js | 1085 | 2019-05-07 17:20:31 |