Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000792987-22-000045-index-headers.html | 2022-08-02 07:07:10 | |
| 0000792987-22-000045-index.html | 2022-08-02 07:07:10 | |
| 0000792987-22-000045.txt | 2022-08-02 07:07:10 | |
 0000792987-22-000045-xbrl.zip | 51359 | 2022-08-02 07:07:10 |
| aste-20220630xexx991.htm | 529721 | 2022-08-02 07:07:10 |
| aste-20220802.htm | 30941 | 2022-08-02 07:07:10 |
| aste-20220802.xsd | 2008 | 2022-08-02 07:07:10 |
 aste-20220802_g1.jpg | 30882 | 2022-08-02 07:07:10 |
| aste-20220802_htm.xml | 10797 | 2022-08-02 07:07:10 |
| aste-20220802_lab.xml | 24137 | 2022-08-02 07:07:10 |
| aste-20220802_pre.xml | 12607 | 2022-08-02 07:07:10 |
 asteclogo3.jpg | 43730 | 2022-08-02 07:07:10 |
| FilingSummary.xml | 1811 | 2022-08-02 07:07:10 |
| Financial_Report.xlsx | 5691 | 2022-08-02 07:07:10 |
| MetaLinks.json | 17367 | 2022-08-02 07:07:10 |
| R1.htm | 38547 | 2022-08-02 07:07:10 |
| report.css | 2767 | 2022-08-02 07:07:10 |
| Show.js | 1085 | 2022-08-02 07:07:10 |