Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-21-061049-index-headers.html | 2021-12-23 11:59:58 | |
| 0001564590-21-061049-index.html | 2021-12-23 11:59:58 | |
| 0001564590-21-061049.txt | 2021-12-23 11:59:58 | |
 0001564590-21-061049-xbrl.zip | 21730 | 2021-12-23 11:59:58 |
| astc-20211221.xsd | 5705 | 2021-12-23 11:59:58 |
| astc-20211221_lab.xml | 19335 | 2021-12-23 11:59:58 |
| astc-20211221_pre.xml | 11501 | 2021-12-23 11:59:58 |
| astc-8k_20211221.htm | 42520 | 2021-12-23 11:59:58 |
| astc-8k_20211221_htm.xml | 3535 | 2021-12-23 11:59:58 |
| FilingSummary.xml | 1771 | 2021-12-23 11:59:58 |
| Financial_Report.xlsx | 5693 | 2021-12-23 11:59:58 |
 gj44w0a33hc1000001.jpg | 12904 | 2021-12-23 11:59:58 |
| MetaLinks.json | 19226 | 2021-12-23 11:59:58 |
| R1.htm | 40124 | 2021-12-23 11:59:58 |
| report.css | 2767 | 2021-12-23 11:59:58 |
| Show.js | 1084 | 2021-12-23 11:59:58 |