Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-21-056622-index-headers.html | 2021-11-12 12:45:22 | |
| 0001564590-21-056622-index.html | 2021-11-12 12:45:22 | |
| 0001564590-21-056622.txt | 2021-11-12 12:45:22 | |
 0001564590-21-056622-xbrl.zip | 22073 | 2021-11-12 12:45:22 |
| astc-20211112.xsd | 5705 | 2021-11-12 12:45:22 |
| astc-20211112_lab.xml | 19335 | 2021-11-12 12:45:22 |
| astc-20211112_pre.xml | 11501 | 2021-11-12 12:45:22 |
| astc-8k_20211112.htm | 44088 | 2021-11-12 12:45:22 |
| astc-8k_20211112_htm.xml | 3539 | 2021-11-12 12:45:22 |
| astc-ex991_6.htm | 241648 | 2021-11-12 12:45:22 |
| FilingSummary.xml | 1810 | 2021-11-12 12:45:22 |
| Financial_Report.xlsx | 5701 | 2021-11-12 12:45:22 |
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 g0kntrbqwvpy000002.jpg | 13075 | 2021-11-12 12:45:22 |
 gx3o1kc3mb2p000001.jpg | 12918 | 2021-11-12 12:45:22 |
| MetaLinks.json | 19225 | 2021-11-12 12:45:22 |
| R1.htm | 40129 | 2021-11-12 12:45:22 |
| report.css | 2767 | 2021-11-12 12:45:22 |
| Show.js | 1085 | 2021-11-12 12:45:22 |