Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-23-034224-index-headers.html | 2023-12-12 16:57:40 | |
| 0001437749-23-034224-index.html | 2023-12-12 16:57:40 | |
| 0001437749-23-034224.txt | 2023-12-12 16:57:40 | |
 0001437749-23-034224-xbrl.zip | 18429 | 2023-12-12 16:57:40 |
| astc-20231212.xsd | 3410 | 2023-12-12 16:57:40 |
| astc-20231212_def.xml | 11425 | 2023-12-12 16:57:40 |
| astc-20231212_lab.xml | 15311 | 2023-12-12 16:57:40 |
| astc-20231212_pre.xml | 11585 | 2023-12-12 16:57:40 |
| astc20231212_8k.htm | 27832 | 2023-12-12 16:57:40 |
 astc20231212_8kimg001.jpg | 5940 | 2023-12-12 16:57:40 |
| astc20231212_8k_htm.xml | 2555 | 2023-12-12 16:57:40 |
| ex_606029.htm | 17025 | 2023-12-12 16:57:40 |
| FilingSummary.xml | 1821 | 2023-12-12 16:57:40 |
| Financial_Report.xlsx | 5688 | 2023-12-12 16:57:40 |
| MetaLinks.json | 19330 | 2023-12-12 16:57:40 |
 pc01.jpg | 4671 | 2023-12-12 16:57:40 |
| R1.htm | 38343 | 2023-12-12 16:57:40 |
| report.css | 2767 | 2023-12-12 16:57:40 |
| Show.js | 1085 | 2023-12-12 16:57:40 |