Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-23-013807-index-headers.html | 2023-05-11 11:40:04 | |
| 0001437749-23-013807-index.html | 2023-05-11 11:40:04 | |
| 0001437749-23-013807.txt | 2023-05-11 11:40:04 | |
 0001437749-23-013807-xbrl.zip | 26510 | 2023-05-11 11:40:04 |
| astc-20230511.xsd | 3601 | 2023-05-11 11:40:04 |
| astc-20230511_def.xml | 11532 | 2023-05-11 11:40:04 |
| astc-20230511_lab.xml | 15414 | 2023-05-11 11:40:04 |
| astc-20230511_pre.xml | 11688 | 2023-05-11 11:40:04 |
| astc20230510_8k.htm | 26417 | 2023-05-11 11:40:04 |
| astc20230510_8k_htm.xml | 2557 | 2023-05-11 11:40:04 |
 astclogo.jpg | 9148 | 2023-05-11 11:40:04 |
| ex_518335.htm | 120328 | 2023-05-11 11:40:04 |
 ex_518335img001.jpg | 6061 | 2023-05-11 11:40:04 |
| FilingSummary.xml | 1824 | 2023-05-11 11:40:04 |
| Financial_Report.xlsx | 5688 | 2023-05-11 11:40:04 |
| MetaLinks.json | 19455 | 2023-05-11 11:40:04 |
| R1.htm | 38341 | 2023-05-11 11:40:04 |
| report.css | 2767 | 2023-05-11 11:40:04 |
| Show.js | 1085 | 2023-05-11 11:40:04 |