Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-23-034784-index-headers.html | 2023-12-18 17:29:27 | |
| 0001437749-23-034784-index.html | 2023-12-18 17:29:27 | |
| 0001437749-23-034784.txt | 2023-12-18 17:29:27 | |
 0001437749-23-034784-xbrl.zip | 17962 | 2023-12-18 17:29:27 |
| astc-20231218.xsd | 3410 | 2023-12-18 17:29:27 |
| astc-20231218_def.xml | 11425 | 2023-12-18 17:29:27 |
| astc-20231218_lab.xml | 15311 | 2023-12-18 17:29:27 |
| astc-20231218_pre.xml | 11585 | 2023-12-18 17:29:27 |
| astc20231218_8k.htm | 30614 | 2023-12-18 17:29:27 |
 astc20231218_8kimg001.jpg | 5545 | 2023-12-18 17:29:27 |
| astc20231218_8k_htm.xml | 2555 | 2023-12-18 17:29:27 |
| ex_608085.htm | 13636 | 2023-12-18 17:29:27 |
| FilingSummary.xml | 1821 | 2023-12-18 17:29:27 |
| Financial_Report.xlsx | 5688 | 2023-12-18 17:29:27 |
| MetaLinks.json | 19330 | 2023-12-18 17:29:27 |
| R1.htm | 38343 | 2023-12-18 17:29:27 |
| report.css | 2767 | 2023-12-18 17:29:27 |
| Show.js | 1085 | 2023-12-18 17:29:27 |