Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-23-013163-index-headers.html | 2023-05-09 10:34:46 | |
| 0001437749-23-013163-index.html | 2023-05-09 10:34:46 | |
| 0001437749-23-013163.txt | 2023-05-09 10:34:46 | |
 0001437749-23-013163-xbrl.zip | 18090 | 2023-05-09 10:34:46 |
| astc-20230509.xsd | 3600 | 2023-05-09 10:34:46 |
| astc-20230509_def.xml | 11531 | 2023-05-09 10:34:46 |
| astc-20230509_lab.xml | 15413 | 2023-05-09 10:34:46 |
| astc-20230509_pre.xml | 11687 | 2023-05-09 10:34:46 |
| astc20230508_8k.htm | 27777 | 2023-05-09 10:34:46 |
 astc20230508_8kimg001.jpg | 5940 | 2023-05-09 10:34:46 |
| astc20230508_8k_htm.xml | 2557 | 2023-05-09 10:34:46 |
| ex_516662.htm | 10089 | 2023-05-09 10:34:46 |
 ex_516662img001.jpg | 4644 | 2023-05-09 10:34:46 |
| FilingSummary.xml | 1837 | 2023-05-09 10:34:46 |
| Financial_Report.xlsx | 5690 | 2023-05-09 10:34:46 |
| MetaLinks.json | 19455 | 2023-05-09 10:34:46 |
| R1.htm | 38342 | 2023-05-09 10:34:46 |
| report.css | 2767 | 2023-05-09 10:34:46 |
| Show.js | 1085 | 2023-05-09 10:34:46 |