Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-25-005580-index-headers.html | 2025-02-28 08:32:17 | |
| 0001437749-25-005580-index.html | 2025-02-28 08:32:17 | |
| 0001437749-25-005580.txt | 2025-02-28 08:32:17 | |
 0001437749-25-005580-xbrl.zip | 18995 | 2025-02-28 08:32:17 |
| astc-20250228.xsd | 3409 | 2025-02-28 08:32:17 |
| astc-20250228_def.xml | 11807 | 2025-02-28 08:32:17 |
| astc-20250228_lab.xml | 15858 | 2025-02-28 08:32:17 |
| astc-20250228_pre.xml | 12022 | 2025-02-28 08:32:17 |
| astc20250227_8k.htm | 27541 | 2025-02-28 08:32:17 |
 astc20250227_8kimg001.jpg | 5932 | 2025-02-28 08:32:17 |
| astc20250227_8k_htm.xml | 2938 | 2025-02-28 08:32:17 |
| ex_783856.htm | 14054 | 2025-02-28 08:32:17 |
| FilingSummary.xml | 1823 | 2025-02-28 08:32:17 |
| Financial_Report.xlsx | 5704 | 2025-02-28 08:32:17 |
| MetaLinks.json | 19850 | 2025-02-28 08:32:17 |
| R1.htm | 39858 | 2025-02-28 08:32:17 |
| report.css | 2767 | 2025-02-28 08:32:17 |
| Show.js | 1085 | 2025-02-28 08:32:17 |