Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-23-019047-index-headers.html | 2023-06-30 16:50:51 | |
| 0001437749-23-019047-index.html | 2023-06-30 16:50:51 | |
| 0001437749-23-019047.txt | 2023-06-30 16:50:51 | |
 0001437749-23-019047-xbrl.zip | 19478 | 2023-06-30 16:50:51 |
| astc-20230630.xsd | 3409 | 2023-06-30 16:50:51 |
| astc-20230630_def.xml | 11424 | 2023-06-30 16:50:51 |
| astc-20230630_lab.xml | 15310 | 2023-06-30 16:50:51 |
| astc-20230630_pre.xml | 11584 | 2023-06-30 16:50:51 |
| astc20230629_8k.htm | 28300 | 2023-06-30 16:50:51 |
 astc20230629_8kimg001.jpg | 5545 | 2023-06-30 16:50:51 |
| astc20230629_8k_htm.xml | 2555 | 2023-06-30 16:50:51 |
| ex_540115.htm | 17075 | 2023-06-30 16:50:51 |
 ex_540115img001.jpg | 6061 | 2023-06-30 16:50:51 |
| FilingSummary.xml | 1835 | 2023-06-30 16:50:51 |
| Financial_Report.xlsx | 5691 | 2023-06-30 16:50:51 |
| MetaLinks.json | 19330 | 2023-06-30 16:50:51 |
| R1.htm | 38343 | 2023-06-30 16:50:51 |
| report.css | 2767 | 2023-06-30 16:50:51 |
| Show.js | 1085 | 2023-06-30 16:50:51 |