Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-23-017733-index-headers.html | 2023-06-16 16:49:07 | |
| 0001437749-23-017733-index.html | 2023-06-16 16:49:07 | |
| 0001437749-23-017733.txt | 2023-06-16 16:49:07 | |
 0001437749-23-017733-xbrl.zip | 55905 | 2023-06-16 16:49:07 |
| astc-20230616.xsd | 3601 | 2023-06-16 16:49:07 |
| astc-20230616_def.xml | 11532 | 2023-06-16 16:49:07 |
| astc-20230616_lab.xml | 15414 | 2023-06-16 16:49:07 |
| astc-20230616_pre.xml | 11688 | 2023-06-16 16:49:07 |
| astc20230615_8k.htm | 37040 | 2023-06-16 16:49:07 |
 astc20230615_8kimg001.jpg | 5545 | 2023-06-16 16:49:07 |
| astc20230615_8k_htm.xml | 2557 | 2023-06-16 16:49:07 |
| ex_534511.htm | 224335 | 2023-06-16 16:49:07 |
| ex_534512.htm | 10126 | 2023-06-16 16:49:07 |
| FilingSummary.xml | 1868 | 2023-06-16 16:49:07 |
| Financial_Report.xlsx | 5689 | 2023-06-16 16:49:07 |
| MetaLinks.json | 19455 | 2023-06-16 16:49:07 |
| R1.htm | 38343 | 2023-06-16 16:49:07 |
| report.css | 2767 | 2023-06-16 16:49:07 |
| Show.js | 1085 | 2023-06-16 16:49:07 |