Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-029528-index-headers.html | 2022-12-21 16:33:59 | |
| 0001437749-22-029528-index.html | 2022-12-21 16:33:59 | |
| 0001437749-22-029528.txt | 2022-12-21 16:33:59 | |
 0001437749-22-029528-xbrl.zip | 66813 | 2022-12-21 16:33:59 |
| astc-20221221.xsd | 3602 | 2022-12-21 16:33:59 |
| astc-20221221_def.xml | 11533 | 2022-12-21 16:33:59 |
| astc-20221221_lab.xml | 15415 | 2022-12-21 16:33:59 |
| astc-20221221_pre.xml | 11689 | 2022-12-21 16:33:59 |
| astc20221221b_8k.htm | 51974 | 2022-12-21 16:33:59 |
 astc20221221b_8kimg001.jpg | 5545 | 2022-12-21 16:33:59 |
| astc20221221b_8k_htm.xml | 2557 | 2022-12-21 16:33:59 |
| ex_458231.htm | 313993 | 2022-12-21 16:33:59 |
| ex_458232.htm | 9936 | 2022-12-21 16:33:59 |
 ex_458232img001.jpg | 6061 | 2022-12-21 16:33:59 |
| FilingSummary.xml | 1872 | 2022-12-21 16:33:59 |
| Financial_Report.xlsx | 5688 | 2022-12-21 16:33:59 |
| MetaLinks.json | 19459 | 2022-12-21 16:33:59 |
| R1.htm | 38344 | 2022-12-21 16:33:59 |
| report.css | 2767 | 2022-12-21 16:33:59 |
| Show.js | 1085 | 2022-12-21 16:33:59 |