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| 0000731802-17-000033-index.html | 2017-08-02 17:13:54 | |
| 0000731802-17-000033.txt | 2017-08-02 17:13:54 | |
 0000731802-17-000033-xbrl.zip | 289267 | 2017-08-02 17:13:54 |
| ato-20170630.xml | 3481782 | 2017-08-02 17:13:54 |
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| ato-20170630_cal.xml | 111346 | 2017-08-02 17:13:54 |
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| ato20170630ex-31.htm | 26319 | 2017-08-02 17:13:54 |
| ato20170630ex-32.htm | 13913 | 2017-08-02 17:13:54 |
| FilingSummary.xml | 28159 | 2017-08-02 17:13:54 |
| Financial_Report.xlsx | 85989 | 2017-08-02 17:13:54 |
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| report.css | 2767 | 2017-08-02 17:13:54 |
| Show.js | 1410 | 2017-08-02 17:13:54 |