Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-23-013194-index-headers.html | 2023-05-09 11:45:15 | |
| 0001437749-23-013194-index.html | 2023-05-09 11:45:15 | |
| 0001437749-23-013194.txt | 2023-05-09 11:45:15 | |
 0001437749-23-013194-xbrl.zip | 21017 | 2023-05-09 11:45:15 |
| astc-20230502.xsd | 3601 | 2023-05-09 11:45:15 |
| astc-20230502_def.xml | 11532 | 2023-05-09 11:45:15 |
| astc-20230502_lab.xml | 15414 | 2023-05-09 11:45:15 |
| astc-20230502_pre.xml | 11688 | 2023-05-09 11:45:15 |
| astc20230505_8k.htm | 28217 | 2023-05-09 11:45:15 |
| astc20230505_8k_htm.xml | 2557 | 2023-05-09 11:45:15 |
 astclogo.jpg | 9148 | 2023-05-09 11:45:15 |
| ex_514540.htm | 8293 | 2023-05-09 11:45:15 |
| FilingSummary.xml | 1824 | 2023-05-09 11:45:15 |
| Financial_Report.xlsx | 5690 | 2023-05-09 11:45:15 |
| MetaLinks.json | 19455 | 2023-05-09 11:45:15 |
| R1.htm | 38342 | 2023-05-09 11:45:15 |
| report.css | 2767 | 2023-05-09 11:45:15 |
| Show.js | 1085 | 2023-05-09 11:45:15 |
 smlogo01.jpg | 8215 | 2023-05-09 11:45:15 |