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|---|---|---|
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| 0000006955-17-000021-index.html | 2017-04-07 12:28:48 | |
| 0000006955-17-000021.txt | 2017-04-07 12:28:48 | |
 0000006955-17-000021-xbrl.zip | 216930 | 2017-04-07 12:28:48 |
| atu-20170228.xml | 2887171 | 2017-04-07 12:28:48 |
| atu-20170228.xsd | 45016 | 2017-04-07 12:28:48 |
| atu-20170228_cal.xml | 78025 | 2017-04-07 12:28:48 |
| atu-20170228_def.xml | 244551 | 2017-04-07 12:28:48 |
| atu-20170228_lab.xml | 499214 | 2017-04-07 12:28:48 |
| atu-20170228_pre.xml | 358724 | 2017-04-07 12:28:48 |
| atu-2017228exhibit311.htm | 12989 | 2017-04-07 12:28:48 |
| atu-2017228exhibit312.htm | 13265 | 2017-04-07 12:28:48 |
| atu-2017228exhibit321.htm | 4657 | 2017-04-07 12:28:48 |
| atu-2017228exhibit322.htm | 4670 | 2017-04-07 12:28:48 |
| atu-2017228x10q.htm | 1529587 | 2017-04-07 12:28:48 |
| FilingSummary.xml | 31497 | 2017-04-07 12:28:48 |
| Financial_Report.xlsx | 75413 | 2017-04-07 12:28:48 |
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| report.css | 2767 | 2017-04-07 12:28:48 |
| Show.js | 1410 | 2017-04-07 12:28:48 |