Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-14-396303-index-headers.html | 2014-11-04 16:27:03 | |
| 0001193125-14-396303-index.html | 2014-11-04 16:27:03 | |
| 0001193125-14-396303.txt | 2014-11-04 16:27:03 | |
 0001193125-14-396303-xbrl.zip | 138135 | 2014-11-04 16:27:03 |
| atro-20140927.xml | 967192 | 2014-11-04 16:27:03 |
| atro-20140927.xsd | 58252 | 2014-11-04 16:27:03 |
| atro-20140927_cal.xml | 96828 | 2014-11-04 16:27:03 |
| atro-20140927_def.xml | 190367 | 2014-11-04 16:27:03 |
| atro-20140927_lab.xml | 434073 | 2014-11-04 16:27:03 |
| atro-20140927_pre.xml | 323548 | 2014-11-04 16:27:03 |
| d799545d10q.htm | 511878 | 2014-11-04 16:27:03 |
| d799545dex311.htm | 8887 | 2014-11-04 16:27:03 |
| d799545dex312.htm | 8847 | 2014-11-04 16:27:03 |
| d799545dex32.htm | 4419 | 2014-11-04 16:27:03 |
| FilingSummary.xml | 37760 | 2014-11-04 16:27:03 |
| Financial_Report.xls | 775237 | 2014-11-04 16:27:03 |
| Financial_Report.xlsx | 182687 | 2014-11-04 16:27:03 |
| R1.htm | 29886 | 2014-11-04 16:27:03 |
| R10.htm | 11428 | 2014-11-04 16:27:03 |
| R11.htm | 14798 | 2014-11-04 16:27:03 |
| R12.htm | 15510 | 2014-11-04 16:27:03 |
| R13.htm | 10376 | 2014-11-04 16:27:03 |
| R14.htm | 39655 | 2014-11-04 16:27:03 |
| R15.htm | 14266 | 2014-11-04 16:27:03 |
| R16.htm | 41323 | 2014-11-04 16:27:03 |
| R17.htm | 23966 | 2014-11-04 16:27:03 |
| R18.htm | 8518 | 2014-11-04 16:27:03 |
| R19.htm | 9033 | 2014-11-04 16:27:03 |
| R2.htm | 92328 | 2014-11-04 16:27:03 |
| R20.htm | 40525 | 2014-11-04 16:27:03 |
| R21.htm | 29282 | 2014-11-04 16:27:03 |
| R22.htm | 31455 | 2014-11-04 16:27:03 |
| R23.htm | 6097 | 2014-11-04 16:27:03 |
| R24.htm | 49503 | 2014-11-04 16:27:03 |
| R25.htm | 58640 | 2014-11-04 16:27:03 |
| R26.htm | 10076 | 2014-11-04 16:27:03 |
| R27.htm | 12733 | 2014-11-04 16:27:03 |
| R28.htm | 57221 | 2014-11-04 16:27:03 |
| R29.htm | 15246 | 2014-11-04 16:27:03 |
| R3.htm | 42458 | 2014-11-04 16:27:03 |
| R30.htm | 12017 | 2014-11-04 16:27:03 |
| R31.htm | 9667 | 2014-11-04 16:27:03 |
| R32.htm | 15496 | 2014-11-04 16:27:03 |
| R33.htm | 34514 | 2014-11-04 16:27:03 |
| R34.htm | 12311 | 2014-11-04 16:27:03 |
| R35.htm | 41286 | 2014-11-04 16:27:03 |
| R36.htm | 21390 | 2014-11-04 16:27:03 |
| R37.htm | 37419 | 2014-11-04 16:27:03 |
| R38.htm | 22562 | 2014-11-04 16:27:03 |
| R39.htm | 24377 | 2014-11-04 16:27:03 |
| R4.htm | 26011 | 2014-11-04 16:27:03 |
| R40.htm | 23722 | 2014-11-04 16:27:03 |
| R41.htm | 16452 | 2014-11-04 16:27:03 |
| R42.htm | 17042 | 2014-11-04 16:27:03 |
| R43.htm | 17755 | 2014-11-04 16:27:03 |
| R44.htm | 6853 | 2014-11-04 16:27:03 |
| R45.htm | 19333 | 2014-11-04 16:27:03 |
| R46.htm | 13668 | 2014-11-04 16:27:03 |
| R47.htm | 50039 | 2014-11-04 16:27:03 |
| R48.htm | 26606 | 2014-11-04 16:27:03 |
| R49.htm | 5788 | 2014-11-04 16:27:03 |
| R5.htm | 92198 | 2014-11-04 16:27:03 |
| R50.htm | 17953 | 2014-11-04 16:27:03 |
| R51.htm | 22051 | 2014-11-04 16:27:03 |
| R52.htm | 6127 | 2014-11-04 16:27:03 |
| R53.htm | 65276 | 2014-11-04 16:27:03 |
| R54.htm | 12591 | 2014-11-04 16:27:03 |
| R55.htm | 8681 | 2014-11-04 16:27:03 |
| R56.htm | 32590 | 2014-11-04 16:27:03 |
| R57.htm | 37294 | 2014-11-04 16:27:03 |
| R58.htm | 5135 | 2014-11-04 16:27:03 |
| R59.htm | 21592 | 2014-11-04 16:27:03 |
| R6.htm | 22752 | 2014-11-04 16:27:03 |
| R60.htm | 17852 | 2014-11-04 16:27:03 |
| R61.htm | 36468 | 2014-11-04 16:27:03 |
| R62.htm | 15193 | 2014-11-04 16:27:03 |
| R63.htm | 10684 | 2014-11-04 16:27:03 |
| R64.htm | 21695 | 2014-11-04 16:27:03 |
| R65.htm | 21229 | 2014-11-04 16:27:03 |
| R66.htm | 36988 | 2014-11-04 16:27:03 |
| R67.htm | 30908 | 2014-11-04 16:27:03 |
| R68.htm | 50288 | 2014-11-04 16:27:03 |
| R69.htm | 13862 | 2014-11-04 16:27:03 |
| R7.htm | 11485 | 2014-11-04 16:27:03 |
| R70.htm | 33425 | 2014-11-04 16:27:03 |
| R8.htm | 13455 | 2014-11-04 16:27:03 |
| R9.htm | 23734 | 2014-11-04 16:27:03 |
| report.css | 2740 | 2014-11-04 16:27:03 |
| Show.js | 1410 | 2014-11-04 16:27:03 |