Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-22-013667-index-headers.html | 2022-04-06 13:57:17 | |
| 0001564590-22-013667-index.html | 2022-04-06 13:57:17 | |
| 0001564590-22-013667.txt | 2022-04-06 13:57:17 | |
 0001564590-22-013667-xbrl.zip | 22544 | 2022-04-06 13:57:17 |
| astc-20220331.xsd | 5713 | 2022-04-06 13:57:17 |
| astc-20220331_lab.xml | 19431 | 2022-04-06 13:57:17 |
| astc-20220331_pre.xml | 11597 | 2022-04-06 13:57:17 |
| astc-8k_20220331.htm | 43644 | 2022-04-06 13:57:17 |
| astc-8k_20220331_htm.xml | 3548 | 2022-04-06 13:57:17 |
| FilingSummary.xml | 1823 | 2022-04-06 13:57:17 |
| Financial_Report.xlsx | 5702 | 2022-04-06 13:57:17 |
 g51prlxuzpwb000001.jpg | 12909 | 2022-04-06 13:57:17 |
 g51prlxuzpwb000002.jpg | 13075 | 2022-04-06 13:57:17 |
| MetaLinks.json | 19277 | 2022-04-06 13:57:17 |
| R1.htm | 40265 | 2022-04-06 13:57:17 |
| report.css | 2767 | 2022-04-06 13:57:17 |
| Show.js | 1085 | 2022-04-06 13:57:17 |