Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-23-022334-index-headers.html | 2023-08-07 16:34:01 | |
| 0001437749-23-022334-index.html | 2023-08-07 16:34:01 | |
| 0001437749-23-022334.txt | 2023-08-07 16:34:01 | |
 0001437749-23-022334-xbrl.zip | 19979 | 2023-08-07 16:34:01 |
 a01.jpg | 5794 | 2023-08-07 16:34:01 |
| astc-20230801.xsd | 3408 | 2023-08-07 16:34:01 |
| astc-20230801_def.xml | 11423 | 2023-08-07 16:34:01 |
| astc-20230801_lab.xml | 15309 | 2023-08-07 16:34:01 |
| astc-20230801_pre.xml | 11583 | 2023-08-07 16:34:01 |
| astc20230804_8k.htm | 30962 | 2023-08-07 16:34:01 |
| astc20230804_8k_htm.xml | 2555 | 2023-08-07 16:34:01 |
 astclogo.jpg | 9148 | 2023-08-07 16:34:01 |
| ex_555015.htm | 4712 | 2023-08-07 16:34:01 |
 ex_555015img003.jpg | 2512 | 2023-08-07 16:34:01 |
| FilingSummary.xml | 1822 | 2023-08-07 16:34:01 |
| Financial_Report.xlsx | 5691 | 2023-08-07 16:34:01 |
| MetaLinks.json | 19330 | 2023-08-07 16:34:01 |
| R1.htm | 38345 | 2023-08-07 16:34:01 |
| report.css | 2767 | 2023-08-07 16:34:01 |
| Show.js | 1085 | 2023-08-07 16:34:01 |