Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000792987-22-000023-index-headers.html | 2022-05-04 07:05:23 | |
| 0000792987-22-000023-index.html | 2022-05-04 07:05:23 | |
| 0000792987-22-000023.txt | 2022-05-04 07:05:23 | |
 0000792987-22-000023-xbrl.zip | 44024 | 2022-05-04 07:05:23 |
| aste-20220331xexx991.htm | 369656 | 2022-05-04 07:05:23 |
| aste-20220504.htm | 31104 | 2022-05-04 07:05:23 |
| aste-20220504.xsd | 2014 | 2022-05-04 07:05:23 |
 aste-20220504_g1.jpg | 30882 | 2022-05-04 07:05:23 |
| aste-20220504_htm.xml | 10799 | 2022-05-04 07:05:23 |
| aste-20220504_lab.xml | 24229 | 2022-05-04 07:05:23 |
| aste-20220504_pre.xml | 12699 | 2022-05-04 07:05:23 |
 asteclogo3.jpg | 43730 | 2022-05-04 07:05:23 |
| FilingSummary.xml | 1813 | 2022-05-04 07:05:23 |
| Financial_Report.xlsx | 5666 | 2022-05-04 07:05:23 |
| MetaLinks.json | 17419 | 2022-05-04 07:05:23 |
| R1.htm | 38700 | 2022-05-04 07:05:23 |
| report.css | 2767 | 2022-05-04 07:05:23 |
| Show.js | 1085 | 2022-05-04 07:05:23 |