Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-23-018649-index-headers.html | 2023-06-27 17:29:12 | |
| 0001437749-23-018649-index.html | 2023-06-27 17:29:12 | |
| 0001437749-23-018649.txt | 2023-06-27 17:29:12 | |
 0001437749-23-018649-xbrl.zip | 20438 | 2023-06-27 17:29:12 |
| astc-20230626.xsd | 3409 | 2023-06-27 17:29:12 |
| astc-20230626_def.xml | 11424 | 2023-06-27 17:29:12 |
| astc-20230626_lab.xml | 15310 | 2023-06-27 17:29:12 |
| astc-20230626_pre.xml | 11584 | 2023-06-27 17:29:12 |
| astc20230627_8k.htm | 27364 | 2023-06-27 17:29:12 |
| astc20230627_8k_htm.xml | 2555 | 2023-06-27 17:29:12 |
 astrot01.jpg | 8606 | 2023-06-27 17:29:12 |
| ex_538676.htm | 8480 | 2023-06-27 17:29:12 |
| FilingSummary.xml | 1822 | 2023-06-27 17:29:12 |
| Financial_Report.xlsx | 5689 | 2023-06-27 17:29:12 |
| MetaLinks.json | 19330 | 2023-06-27 17:29:12 |
| R1.htm | 38343 | 2023-06-27 17:29:12 |
| report.css | 2767 | 2023-06-27 17:29:12 |
| Show.js | 1085 | 2023-06-27 17:29:12 |