Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000008063-21-000014-index-headers.html | 2021-05-06 16:09:54 | |
| 0000008063-21-000014-index.html | 2021-05-06 16:09:54 | |
| 0000008063-21-000014.txt | 2021-05-06 16:09:54 | |
 0000008063-21-000014-xbrl.zip | 28836 | 2021-05-06 16:09:54 |
| atro-20210506.htm | 30728 | 2021-05-06 16:09:54 |
| atro-20210506.xsd | 2523 | 2021-05-06 16:09:54 |
| atro-20210506_cal.xml | 805 | 2021-05-06 16:09:54 |
| atro-20210506_def.xml | 1769 | 2021-05-06 16:09:54 |
| atro-20210506_htm.xml | 10886 | 2021-05-06 16:09:54 |
| atro-20210506_lab.xml | 23970 | 2021-05-06 16:09:54 |
| atro-20210506_pre.xml | 12741 | 2021-05-06 16:09:54 |
 atrocorp_image1a111.jpg | 41999 | 2021-05-06 16:09:54 |
| ex99120210403-pr.htm | 279066 | 2021-05-06 16:09:54 |
| FilingSummary.xml | 1817 | 2021-05-06 16:09:54 |
| Financial_Report.xlsx | 5682 | 2021-05-06 16:09:54 |
| MetaLinks.json | 18020 | 2021-05-06 16:09:54 |
| R1.htm | 38635 | 2021-05-06 16:09:54 |
| report.css | 2767 | 2021-05-06 16:09:54 |
| Show.js | 1085 | 2021-05-06 16:09:54 |