Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000008063-18-000029-index-headers.html | 2018-11-07 16:23:16 | |
| 0000008063-18-000029-index.html | 2018-11-07 16:23:16 | |
| 0000008063-18-000029.txt | 2018-11-07 16:23:16 | |
 0000008063-18-000029-xbrl.zip | 244899 | 2018-11-07 16:23:16 |
| atro-20180929.htm | 1560349 | 2018-11-07 16:23:16 |
| atro-20180929.xsd | 43083 | 2018-11-07 16:23:16 |
| atro-20180929_cal.xml | 68966 | 2018-11-07 16:23:16 |
| atro-20180929_def.xml | 261630 | 2018-11-07 16:23:16 |
| atro-20180929_htm.xml | 1604480 | 2018-11-07 16:23:16 |
| atro-20180929_lab.xml | 492319 | 2018-11-07 16:23:16 |
| atro-20180929_pre.xml | 370633 | 2018-11-07 16:23:16 |
| atro2018929-10qxexh311.htm | 11662 | 2018-11-07 16:23:16 |
| atro2018929-10qxexh312.htm | 11622 | 2018-11-07 16:23:16 |
| atro2018929-10qxexh32.htm | 9029 | 2018-11-07 16:23:16 |
| FilingSummary.xml | 38495 | 2018-11-07 16:23:16 |
| Financial_Report.xlsx | 81597 | 2018-11-07 16:23:16 |
| MetaLinks.json | 518658 | 2018-11-07 16:23:16 |
| R1.htm | 28519 | 2018-11-07 16:23:16 |
| R10.htm | 44774 | 2018-11-07 16:23:16 |
| R11.htm | 16359 | 2018-11-07 16:23:16 |
| R12.htm | 8245 | 2018-11-07 16:23:16 |
| R13.htm | 25161 | 2018-11-07 16:23:16 |
| R14.htm | 10007 | 2018-11-07 16:23:16 |
| R15.htm | 53688 | 2018-11-07 16:23:16 |
| R16.htm | 16317 | 2018-11-07 16:23:16 |
| R17.htm | 37531 | 2018-11-07 16:23:16 |
| R18.htm | 39632 | 2018-11-07 16:23:16 |
| R19.htm | 5579 | 2018-11-07 16:23:16 |
| R2.htm | 60482 | 2018-11-07 16:23:16 |
| R20.htm | 13295 | 2018-11-07 16:23:16 |
| R21.htm | 51879 | 2018-11-07 16:23:16 |
| R22.htm | 11766 | 2018-11-07 16:23:16 |
| R23.htm | 26286 | 2018-11-07 16:23:16 |
| R24.htm | 39913 | 2018-11-07 16:23:16 |
| R25.htm | 154720 | 2018-11-07 16:23:16 |
| R26.htm | 13115 | 2018-11-07 16:23:16 |
| R27.htm | 15542 | 2018-11-07 16:23:16 |
| R28.htm | 49141 | 2018-11-07 16:23:16 |
| R29.htm | 16798 | 2018-11-07 16:23:16 |
| R3.htm | 38328 | 2018-11-07 16:23:16 |
| R30.htm | 25235 | 2018-11-07 16:23:16 |
| R31.htm | 52919 | 2018-11-07 16:23:16 |
| R32.htm | 16627 | 2018-11-07 16:23:16 |
| R33.htm | 39467 | 2018-11-07 16:23:16 |
| R34.htm | 39374 | 2018-11-07 16:23:16 |
| R35.htm | 61638 | 2018-11-07 16:23:16 |
| R36.htm | 23019 | 2018-11-07 16:23:16 |
| R37.htm | 32220 | 2018-11-07 16:23:16 |
| R38.htm | 19466 | 2018-11-07 16:23:16 |
| R39.htm | 32153 | 2018-11-07 16:23:16 |
| R4.htm | 20318 | 2018-11-07 16:23:16 |
| R40.htm | 62591 | 2018-11-07 16:23:16 |
| R41.htm | 7525 | 2018-11-07 16:23:16 |
| R42.htm | 24119 | 2018-11-07 16:23:16 |
| R43.htm | 24054 | 2018-11-07 16:23:16 |
| R44.htm | 12362 | 2018-11-07 16:23:16 |
| R45.htm | 18886 | 2018-11-07 16:23:16 |
| R46.htm | 25359 | 2018-11-07 16:23:16 |
| R47.htm | 5663 | 2018-11-07 16:23:16 |
| R48.htm | 14765 | 2018-11-07 16:23:16 |
| R49.htm | 15483 | 2018-11-07 16:23:16 |
| R5.htm | 70255 | 2018-11-07 16:23:16 |
| R50.htm | 37831 | 2018-11-07 16:23:16 |
| R51.htm | 21349 | 2018-11-07 16:23:16 |
| R52.htm | 15998 | 2018-11-07 16:23:16 |
| R53.htm | 99821 | 2018-11-07 16:23:16 |
| R54.htm | 11828 | 2018-11-07 16:23:16 |
| R55.htm | 17941 | 2018-11-07 16:23:16 |
| R56.htm | 20012 | 2018-11-07 16:23:16 |
| R57.htm | 22385 | 2018-11-07 16:23:16 |
| R58.htm | 25457 | 2018-11-07 16:23:16 |
| R59.htm | 21106 | 2018-11-07 16:23:16 |
| R6.htm | 24286 | 2018-11-07 16:23:16 |
| R60.htm | 21190 | 2018-11-07 16:23:16 |
| R61.htm | 42717 | 2018-11-07 16:23:16 |
| R62.htm | 7940 | 2018-11-07 16:23:16 |
| R63.htm | 15380 | 2018-11-07 16:23:16 |
| R64.htm | 21980 | 2018-11-07 16:23:16 |
| R7.htm | 163193 | 2018-11-07 16:23:16 |
| R8.htm | 12095 | 2018-11-07 16:23:16 |
| R9.htm | 15383 | 2018-11-07 16:23:16 |
| report.css | 2767 | 2018-11-07 16:23:16 |
| Show.js | 1085 | 2018-11-07 16:23:16 |