Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-053794-index-headers.html | 2020-11-13 11:38:58 | |
| 0001564590-20-053794-index.html | 2020-11-13 11:38:58 | |
| 0001564590-20-053794.txt | 2020-11-13 11:38:58 | |
 0001564590-20-053794-xbrl.zip | 119250 | 2020-11-13 11:38:58 |
| astc-10q_20200930.htm | 1506865 | 2020-11-13 11:38:58 |
| astc-20200930.xml | 1189290 | 2020-11-13 11:38:58 |
| astc-20200930.xsd | 56335 | 2020-11-13 11:38:58 |
| astc-20200930_cal.xml | 55487 | 2020-11-13 11:38:58 |
| astc-20200930_def.xml | 187345 | 2020-11-13 11:38:58 |
| astc-20200930_lab.xml | 418714 | 2020-11-13 11:38:58 |
| astc-20200930_pre.xml | 322706 | 2020-11-13 11:38:58 |
| astc-ex311_6.htm | 16765 | 2020-11-13 11:38:58 |
| astc-ex312_7.htm | 21494 | 2020-11-13 11:38:58 |
| astc-ex321_8.htm | 11089 | 2020-11-13 11:38:58 |
| FilingSummary.xml | 33287 | 2020-11-13 11:38:58 |
| Financial_Report.xlsx | 71307 | 2020-11-13 11:38:58 |
 g5g5sf4erl0o000001.jpg | 6251 | 2020-11-13 11:38:58 |
 g5g5sf4erl0o000002.jpg | 2238 | 2020-11-13 11:38:58 |
| R1.htm | 53825 | 2020-11-13 11:38:58 |
| R10.htm | 130464 | 2020-11-13 11:38:58 |
| R11.htm | 35072 | 2020-11-13 11:38:58 |
| R12.htm | 79702 | 2020-11-13 11:38:58 |
| R13.htm | 33441 | 2020-11-13 11:38:58 |
| R14.htm | 17687 | 2020-11-13 11:38:58 |
| R15.htm | 8974 | 2020-11-13 11:38:58 |
| R16.htm | 10667 | 2020-11-13 11:38:58 |
| R17.htm | 6184 | 2020-11-13 11:38:58 |
| R18.htm | 96479 | 2020-11-13 11:38:58 |
| R19.htm | 10978 | 2020-11-13 11:38:58 |
| R2.htm | 93790 | 2020-11-13 11:38:58 |
| R20.htm | 7293 | 2020-11-13 11:38:58 |
| R21.htm | 99939 | 2020-11-13 11:38:58 |
| R22.htm | 14031 | 2020-11-13 11:38:58 |
| R23.htm | 26384 | 2020-11-13 11:38:58 |
| R24.htm | 127226 | 2020-11-13 11:38:58 |
| R25.htm | 33367 | 2020-11-13 11:38:58 |
| R26.htm | 76656 | 2020-11-13 11:38:58 |
| R27.htm | 30693 | 2020-11-13 11:38:58 |
| R28.htm | 98145 | 2020-11-13 11:38:58 |
| R29.htm | 93553 | 2020-11-13 11:38:58 |
| R3.htm | 22530 | 2020-11-13 11:38:58 |
| R30.htm | 12234 | 2020-11-13 11:38:58 |
| R31.htm | 10222 | 2020-11-13 11:38:58 |
| R32.htm | 57155 | 2020-11-13 11:38:58 |
| R33.htm | 29595 | 2020-11-13 11:38:58 |
| R34.htm | 61997 | 2020-11-13 11:38:58 |
| R35.htm | 11337 | 2020-11-13 11:38:58 |
| R36.htm | 18922 | 2020-11-13 11:38:58 |
| R37.htm | 8684 | 2020-11-13 11:38:58 |
| R38.htm | 32405 | 2020-11-13 11:38:58 |
| R39.htm | 12002 | 2020-11-13 11:38:58 |
| R4.htm | 58219 | 2020-11-13 11:38:58 |
| R40.htm | 19912 | 2020-11-13 11:38:58 |
| R41.htm | 18256 | 2020-11-13 11:38:58 |
| R42.htm | 9087 | 2020-11-13 11:38:58 |
| R43.htm | 9307 | 2020-11-13 11:38:58 |
| R44.htm | 27035 | 2020-11-13 11:38:58 |
| R45.htm | 5983 | 2020-11-13 11:38:58 |
| R46.htm | 22586 | 2020-11-13 11:38:58 |
| R47.htm | 18714 | 2020-11-13 11:38:58 |
| R48.htm | 32524 | 2020-11-13 11:38:58 |
| R49.htm | 24640 | 2020-11-13 11:38:58 |
| R5.htm | 62097 | 2020-11-13 11:38:58 |
| R50.htm | 21252 | 2020-11-13 11:38:58 |
| R51.htm | 4370 | 2020-11-13 11:38:58 |
| R52.htm | 31871 | 2020-11-13 11:38:58 |
| R53.htm | 50715 | 2020-11-13 11:38:58 |
| R6.htm | 4336 | 2020-11-13 11:38:58 |
| R7.htm | 76201 | 2020-11-13 11:38:58 |
| R8.htm | 19115 | 2020-11-13 11:38:58 |
| R9.htm | 9359 | 2020-11-13 11:38:58 |
| report.css | 2767 | 2020-11-13 11:38:58 |
| Show.js | 1085 | 2020-11-13 11:38:58 |