Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-015764-index-headers.html | 2022-06-23 17:13:34 | |
| 0001437749-22-015764-index.html | 2022-06-23 17:13:34 | |
| 0001437749-22-015764.txt | 2022-06-23 17:13:34 | |
 0001437749-22-015764-xbrl.zip | 23547 | 2022-06-23 17:13:34 |
| astc-20220620.xsd | 3601 | 2022-06-23 17:13:34 |
| astc-20220620_def.xml | 11532 | 2022-06-23 17:13:34 |
| astc-20220620_lab.xml | 15414 | 2022-06-23 17:13:34 |
| astc-20220620_pre.xml | 11688 | 2022-06-23 17:13:34 |
| astc20220620_8k.htm | 32417 | 2022-06-23 17:13:34 |
| astc20220620_8k_htm.xml | 2557 | 2022-06-23 17:13:34 |
| ex_389237.htm | 8368 | 2022-06-23 17:13:34 |
 ex_389237img001.jpg | 4699 | 2022-06-23 17:13:34 |
| FilingSummary.xml | 1822 | 2022-06-23 17:13:34 |
| Financial_Report.xlsx | 5689 | 2022-06-23 17:13:34 |
 logo01.jpg | 10027 | 2022-06-23 17:13:34 |
| MetaLinks.json | 18921 | 2022-06-23 17:13:34 |
| R1.htm | 38795 | 2022-06-23 17:13:34 |
| report.css | 2767 | 2022-06-23 17:13:34 |
| Show.js | 1085 | 2022-06-23 17:13:34 |