Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-012246-index-headers.html | 2022-05-13 09:11:01 | |
| 0001437749-22-012246-index.html | 2022-05-13 09:11:01 | |
| 0001437749-22-012246.txt | 2022-05-13 09:11:01 | |
 0001437749-22-012246-xbrl.zip | 28538 | 2022-05-13 09:11:01 |
 a01.jpg | 10298 | 2022-05-13 09:11:01 |
| astc-20220512.xsd | 3601 | 2022-05-13 09:11:01 |
| astc-20220512_def.xml | 11532 | 2022-05-13 09:11:01 |
| astc-20220512_lab.xml | 15414 | 2022-05-13 09:11:01 |
| astc-20220512_pre.xml | 11688 | 2022-05-13 09:11:01 |
| astc20220422_8k.htm | 27758 | 2022-05-13 09:11:01 |
| astc20220422_8k_htm.xml | 2557 | 2022-05-13 09:11:01 |
 astclogo.jpg | 9148 | 2022-05-13 09:11:01 |
| ex_363015.htm | 131131 | 2022-05-13 09:11:01 |
| FilingSummary.xml | 1819 | 2022-05-13 09:11:01 |
| Financial_Report.xlsx | 5667 | 2022-05-13 09:11:01 |
| MetaLinks.json | 18921 | 2022-05-13 09:11:01 |
| R1.htm | 38948 | 2022-05-13 09:11:01 |
| report.css | 2767 | 2022-05-13 09:11:01 |
| Show.js | 1085 | 2022-05-13 09:11:01 |