Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-021246-index-headers.html | 2022-08-24 13:55:25 | |
| 0001437749-22-021246-index.html | 2022-08-24 13:55:25 | |
| 0001437749-22-021246.txt | 2022-08-24 13:55:25 | |
 0001437749-22-021246-xbrl.zip | 18586 | 2022-08-24 13:55:25 |
| astc-20220824.xsd | 3601 | 2022-08-24 13:55:25 |
| astc-20220824_def.xml | 11532 | 2022-08-24 13:55:25 |
| astc-20220824_lab.xml | 15414 | 2022-08-24 13:55:25 |
| astc-20220824_pre.xml | 11688 | 2022-08-24 13:55:25 |
| astc20220823_8k.htm | 32334 | 2022-08-24 13:55:25 |
 astc20220823_8kimg001.jpg | 5594 | 2022-08-24 13:55:25 |
| astc20220823_8k_htm.xml | 2557 | 2022-08-24 13:55:25 |
| ex_415883.htm | 10940 | 2022-08-24 13:55:25 |
 ex_415883img001.jpg | 4327 | 2022-08-24 13:55:25 |
| FilingSummary.xml | 1839 | 2022-08-24 13:55:25 |
| Financial_Report.xlsx | 5690 | 2022-08-24 13:55:25 |
| MetaLinks.json | 18921 | 2022-08-24 13:55:25 |
| R1.htm | 38345 | 2022-08-24 13:55:25 |
| report.css | 2767 | 2022-08-24 13:55:25 |
| Show.js | 1085 | 2022-08-24 13:55:25 |