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| 0000792987-25-000029-index.html | 2025-04-29 16:26:24 | |
| 0000792987-25-000029.txt | 2025-04-29 16:26:24 | |
 0000792987-25-000029-xbrl.zip | 198607 | 2025-04-29 16:26:24 |
| aste-20250331.htm | 1071342 | 2025-04-29 16:26:24 |
| aste-20250331.xsd | 37598 | 2025-04-29 16:26:24 |
| aste-20250331xexx311.htm | 10039 | 2025-04-29 16:26:24 |
| aste-20250331xexx312.htm | 10040 | 2025-04-29 16:26:24 |
| aste-20250331xexx321.htm | 4267 | 2025-04-29 16:26:24 |
| aste-20250331xexx322.htm | 4274 | 2025-04-29 16:26:24 |
| aste-20250331_cal.xml | 66216 | 2025-04-29 16:26:24 |
| aste-20250331_def.xml | 162920 | 2025-04-29 16:26:24 |
 aste-20250331_g1.jpg | 30882 | 2025-04-29 16:26:24 |
| aste-20250331_htm.xml | 1018067 | 2025-04-29 16:26:24 |
| aste-20250331_lab.xml | 546234 | 2025-04-29 16:26:24 |
| aste-20250331_pre.xml | 367486 | 2025-04-29 16:26:24 |
| FilingSummary.xml | 33555 | 2025-04-29 16:26:24 |
| Financial_Report.xlsx | 79102 | 2025-04-29 16:26:24 |
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| R1.htm | 51499 | 2025-04-29 16:26:24 |
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| R9.htm | 17587 | 2025-04-29 16:26:24 |
| report.css | 2767 | 2025-04-29 16:26:24 |
| Show.js | 1085 | 2025-04-29 16:26:24 |