Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000008063-21-000003-index-headers.html | 2021-02-23 16:20:18 | |
| 0000008063-21-000003-index.html | 2021-02-23 16:20:18 | |
| 0000008063-21-000003.txt | 2021-02-23 16:20:18 | |
 0000008063-21-000003-xbrl.zip | 34740 | 2021-02-23 16:20:18 |
| atro-20210223.htm | 30773 | 2021-02-23 16:20:18 |
| atro-20210223.xsd | 2523 | 2021-02-23 16:20:18 |
| atro-20210223_cal.xml | 805 | 2021-02-23 16:20:18 |
| atro-20210223_def.xml | 1769 | 2021-02-23 16:20:18 |
| atro-20210223_htm.xml | 10886 | 2021-02-23 16:20:18 |
| atro-20210223_lab.xml | 23970 | 2021-02-23 16:20:18 |
| atro-20210223_pre.xml | 12741 | 2021-02-23 16:20:18 |
 atrocorp_image1a111.jpg | 41999 | 2021-02-23 16:20:18 |
| ex99120201231-pr.htm | 374028 | 2021-02-23 16:20:18 |
| FilingSummary.xml | 1817 | 2021-02-23 16:20:18 |
| Financial_Report.xlsx | 5466 | 2021-02-23 16:20:18 |
| MetaLinks.json | 18020 | 2021-02-23 16:20:18 |
| R1.htm | 38636 | 2021-02-23 16:20:18 |
| report.css | 2767 | 2021-02-23 16:20:18 |
| Show.js | 1085 | 2021-02-23 16:20:18 |