Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000792987-23-000020-index-headers.html | 2023-03-08 08:00:27 | |
| 0000792987-23-000020-index.html | 2023-03-08 08:00:27 | |
| 0000792987-23-000020.txt | 2023-03-08 08:00:27 | |
 0000792987-23-000020-xbrl.zip | 25957 | 2023-03-08 08:00:27 |
| aste-20230302.htm | 39211 | 2023-03-08 08:00:27 |
| aste-20230302.xsd | 2008 | 2023-03-08 08:00:27 |
 aste-20230302_g1.jpg | 30882 | 2023-03-08 08:00:27 |
| aste-20230302_htm.xml | 13031 | 2023-03-08 08:00:27 |
| aste-20230302_lab.xml | 24137 | 2023-03-08 08:00:27 |
| aste-20230302_pre.xml | 12607 | 2023-03-08 08:00:27 |
| ex-161xletterfromkpmgllpto.htm | 4678 | 2023-03-08 08:00:27 |
| FilingSummary.xml | 1817 | 2023-03-08 08:00:27 |
| Financial_Report.xlsx | 5690 | 2023-03-08 08:00:27 |
 kpmgletterheada.jpg | 28450 | 2023-03-08 08:00:27 |
| MetaLinks.json | 17899 | 2023-03-08 08:00:27 |
| R1.htm | 38095 | 2023-03-08 08:00:27 |
| report.css | 2767 | 2023-03-08 08:00:27 |
| Show.js | 1085 | 2023-03-08 08:00:27 |