Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000792987-22-000020-index-headers.html | 2022-05-02 16:30:20 | |
| 0000792987-22-000020-index.html | 2022-05-02 16:30:20 | |
| 0000792987-22-000020.txt | 2022-05-02 16:30:20 | |
 0000792987-22-000020-xbrl.zip | 24161 | 2022-05-02 16:30:20 |
| aste-20220502.htm | 40128 | 2022-05-02 16:30:20 |
| aste-20220502.xsd | 2008 | 2022-05-02 16:30:20 |
 aste-20220502_g1.jpg | 30882 | 2022-05-02 16:30:20 |
| aste-20220502_htm.xml | 11353 | 2022-05-02 16:30:20 |
| aste-20220502_lab.xml | 24137 | 2022-05-02 16:30:20 |
| aste-20220502_pre.xml | 12607 | 2022-05-02 16:30:20 |
| FilingSummary.xml | 1769 | 2022-05-02 16:30:20 |
| Financial_Report.xlsx | 5664 | 2022-05-02 16:30:20 |
| MetaLinks.json | 17369 | 2022-05-02 16:30:20 |
| R1.htm | 38708 | 2022-05-02 16:30:20 |
| report.css | 2767 | 2022-05-02 16:30:20 |
| Show.js | 1084 | 2022-05-02 16:30:20 |