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| 0000792987-22-000029.txt | 2022-05-05 16:16:07 | |
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| aste-20220331.htm | 1811696 | 2022-05-05 16:16:07 |
| aste-20220331.xsd | 35608 | 2022-05-05 16:16:07 |
| aste-20220331xexx101.htm | 122687 | 2022-05-05 16:16:07 |
| aste-20220331xexx102.htm | 124503 | 2022-05-05 16:16:07 |
| aste-20220331xexx311.htm | 10111 | 2022-05-05 16:16:07 |
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| aste-20220331xexx321.htm | 4322 | 2022-05-05 16:16:07 |
| aste-20220331xexx322.htm | 4307 | 2022-05-05 16:16:07 |
| aste-20220331_cal.xml | 72004 | 2022-05-05 16:16:07 |
| aste-20220331_def.xml | 186297 | 2022-05-05 16:16:07 |
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| aste-20220331_htm.xml | 1966749 | 2022-05-05 16:16:07 |
| aste-20220331_lab.xml | 475741 | 2022-05-05 16:16:07 |
| aste-20220331_pre.xml | 344951 | 2022-05-05 16:16:07 |
| FilingSummary.xml | 33106 | 2022-05-05 16:16:07 |
| Financial_Report.xlsx | 85304 | 2022-05-05 16:16:07 |
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