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| 0000006955-18-000003-index.html | 2018-01-08 17:06:41 | |
| 0000006955-18-000003.txt | 2018-01-08 17:06:41 | |
 0000006955-18-000003-xbrl.zip | 197744 | 2018-01-08 17:06:41 |
| atu-20171130.xml | 2234623 | 2018-01-08 17:06:41 |
| atu-20171130.xsd | 45313 | 2018-01-08 17:06:41 |
| atu-20171130exhibit311.htm | 12992 | 2018-01-08 17:06:41 |
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| atu-20171130exhibit321.htm | 4660 | 2018-01-08 17:06:41 |
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| atu-20171130x10q.htm | 1181457 | 2018-01-08 17:06:41 |
| atu-20171130_cal.xml | 74172 | 2018-01-08 17:06:41 |
| atu-20171130_def.xml | 247962 | 2018-01-08 17:06:41 |
| atu-20171130_lab.xml | 496005 | 2018-01-08 17:06:41 |
| atu-20171130_pre.xml | 353933 | 2018-01-08 17:06:41 |
| FilingSummary.xml | 32292 | 2018-01-08 17:06:41 |
| Financial_Report.xlsx | 69554 | 2018-01-08 17:06:41 |
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| report.css | 2767 | 2018-01-08 17:06:41 |
| Show.js | 1410 | 2018-01-08 17:06:41 |