Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-022388-index-headers.html | 2022-09-14 11:14:17 | |
| 0001437749-22-022388-index.html | 2022-09-14 11:14:17 | |
| 0001437749-22-022388.txt | 2022-09-14 11:14:17 | |
 0001437749-22-022388-xbrl.zip | 27010 | 2022-09-14 11:14:17 |
| astc-20220914.xsd | 3601 | 2022-09-14 11:14:17 |
| astc-20220914_def.xml | 11532 | 2022-09-14 11:14:17 |
| astc-20220914_lab.xml | 15414 | 2022-09-14 11:14:17 |
| astc-20220914_pre.xml | 11688 | 2022-09-14 11:14:17 |
| astc20220913_8k.htm | 29517 | 2022-09-14 11:14:17 |
| astc20220913_8k_htm.xml | 2557 | 2022-09-14 11:14:17 |
| ex_423043.htm | 99178 | 2022-09-14 11:14:17 |
| FilingSummary.xml | 1822 | 2022-09-14 11:14:17 |
| Financial_Report.xlsx | 5690 | 2022-09-14 11:14:17 |
 logo.jpg | 10761 | 2022-09-14 11:14:17 |
| MetaLinks.json | 18921 | 2022-09-14 11:14:17 |
| R1.htm | 38345 | 2022-09-14 11:14:17 |
| report.css | 2767 | 2022-09-14 11:14:17 |
| Show.js | 1085 | 2022-09-14 11:14:17 |