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| 0000008063-17-000004-index.html | 2017-02-23 19:31:24 | |
| 0000008063-17-000004.txt | 2017-02-23 19:31:24 | |
 0000008063-17-000004-xbrl.zip | 295331 | 2017-02-23 19:31:24 |
| atro-20161231.xml | 2328107 | 2017-02-23 19:31:24 |
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| FilingSummary.xml | 52024 | 2017-02-23 19:31:24 |
| Financial_Report.xlsx | 117575 | 2017-02-23 19:31:24 |
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| report.css | 2768 | 2017-02-23 19:31:24 |
| Show.js | 1411 | 2017-02-23 19:31:24 |
 trpgraph.jpg | 87052 | 2017-02-23 19:31:24 |