Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-24-020235-index-headers.html | 2024-06-13 19:49:50 | |
| 0001437749-24-020235-index.html | 2024-06-13 19:49:50 | |
| 0001437749-24-020235.txt | 2024-06-13 19:49:50 | |
 0001437749-24-020235-xbrl.zip | 21598 | 2024-06-13 19:49:50 |
| astc-20240613.xsd | 3410 | 2024-06-13 19:49:50 |
| astc-20240613_def.xml | 11425 | 2024-06-13 19:49:50 |
| astc-20240613_lab.xml | 15311 | 2024-06-13 19:49:50 |
| astc-20240613_pre.xml | 11585 | 2024-06-13 19:49:50 |
| astc20240612_8k.htm | 27168 | 2024-06-13 19:49:50 |
| astc20240612_8k_htm.xml | 2837 | 2024-06-13 19:49:50 |
| ex_687095.htm | 13675 | 2024-06-13 19:49:50 |
 ex_687095img001.jpg | 4644 | 2024-06-13 19:49:50 |
| FilingSummary.xml | 1813 | 2024-06-13 19:49:50 |
| Financial_Report.xlsx | 5691 | 2024-06-13 19:49:50 |
| MetaLinks.json | 19330 | 2024-06-13 19:49:50 |
| R1.htm | 38349 | 2024-06-13 19:49:50 |
| report.css | 2767 | 2024-06-13 19:49:50 |
| Show.js | 1085 | 2024-06-13 19:49:50 |
 smlogo01.jpg | 8215 | 2024-06-13 19:49:50 |