Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-19-035928-index-headers.html | 2019-09-30 17:25:33 | |
| 0001564590-19-035928-index.html | 2019-09-30 17:25:33 | |
| 0001564590-19-035928.txt | 2019-09-30 17:25:33 | |
 0001564590-19-035928-xbrl.zip | 139232 | 2019-09-30 17:25:33 |
| astc-10k_20190630.htm | 2605297 | 2019-09-30 17:25:33 |
| astc-20190630.xml | 1680720 | 2019-09-30 17:25:33 |
| astc-20190630.xsd | 52796 | 2019-09-30 17:25:33 |
| astc-20190630_cal.xml | 57282 | 2019-09-30 17:25:33 |
| astc-20190630_def.xml | 179098 | 2019-09-30 17:25:33 |
| astc-20190630_lab.xml | 468043 | 2019-09-30 17:25:33 |
| astc-20190630_pre.xml | 348422 | 2019-09-30 17:25:33 |
| astc-ex21_9.htm | 9410 | 2019-09-30 17:25:33 |
| astc-ex231_6.htm | 4431 | 2019-09-30 17:25:33 |
| astc-ex232_435.htm | 5022 | 2019-09-30 17:25:33 |
| astc-ex311_11.htm | 18760 | 2019-09-30 17:25:33 |
| astc-ex312_7.htm | 18816 | 2019-09-30 17:25:33 |
| astc-ex321_10.htm | 7810 | 2019-09-30 17:25:33 |
| astc-ex322_8.htm | 8022 | 2019-09-30 17:25:33 |
| FilingSummary.xml | 42048 | 2019-09-30 17:25:33 |
| Financial_Report.xlsx | 74333 | 2019-09-30 17:25:33 |
 gpkfsd4ei1qs000001.jpg | 5533 | 2019-09-30 17:25:33 |
| R1.htm | 50432 | 2019-09-30 17:25:33 |
| R10.htm | 33720 | 2019-09-30 17:25:33 |
| R11.htm | 9205 | 2019-09-30 17:25:33 |
| R12.htm | 103680 | 2019-09-30 17:25:33 |
| R13.htm | 32472 | 2019-09-30 17:25:33 |
| R14.htm | 73063 | 2019-09-30 17:25:33 |
| R15.htm | 15222 | 2019-09-30 17:25:33 |
| R16.htm | 26225 | 2019-09-30 17:25:33 |
| R17.htm | 154462 | 2019-09-30 17:25:33 |
| R18.htm | 128229 | 2019-09-30 17:25:33 |
| R19.htm | 32577 | 2019-09-30 17:25:33 |
| R2.htm | 80159 | 2019-09-30 17:25:33 |
| R20.htm | 6537 | 2019-09-30 17:25:33 |
| R21.htm | 26192 | 2019-09-30 17:25:33 |
| R22.htm | 122007 | 2019-09-30 17:25:33 |
| R23.htm | 8044 | 2019-09-30 17:25:33 |
| R24.htm | 79120 | 2019-09-30 17:25:33 |
| R25.htm | 103322 | 2019-09-30 17:25:33 |
| R26.htm | 31716 | 2019-09-30 17:25:33 |
| R27.htm | 68927 | 2019-09-30 17:25:33 |
| R28.htm | 14745 | 2019-09-30 17:25:33 |
| R29.htm | 26031 | 2019-09-30 17:25:33 |
| R3.htm | 24521 | 2019-09-30 17:25:33 |
| R30.htm | 150730 | 2019-09-30 17:25:33 |
| R31.htm | 119374 | 2019-09-30 17:25:33 |
| R32.htm | 30926 | 2019-09-30 17:25:33 |
| R33.htm | 20665 | 2019-09-30 17:25:33 |
| R34.htm | 120269 | 2019-09-30 17:25:33 |
| R35.htm | 6480 | 2019-09-30 17:25:33 |
| R36.htm | 41853 | 2019-09-30 17:25:33 |
| R37.htm | 15096 | 2019-09-30 17:25:33 |
| R38.htm | 4084 | 2019-09-30 17:25:33 |
| R39.htm | 19137 | 2019-09-30 17:25:33 |
| R4.htm | 52799 | 2019-09-30 17:25:33 |
| R40.htm | 17852 | 2019-09-30 17:25:33 |
| R41.htm | 16933 | 2019-09-30 17:25:33 |
| R42.htm | 4838 | 2019-09-30 17:25:33 |
| R43.htm | 4075 | 2019-09-30 17:25:33 |
| R44.htm | 32641 | 2019-09-30 17:25:33 |
| R45.htm | 11359 | 2019-09-30 17:25:33 |
| R46.htm | 4173 | 2019-09-30 17:25:33 |
| R47.htm | 15040 | 2019-09-30 17:25:33 |
| R48.htm | 32397 | 2019-09-30 17:25:33 |
| R49.htm | 19663 | 2019-09-30 17:25:33 |
| R5.htm | 7109 | 2019-09-30 17:25:33 |
| R50.htm | 34479 | 2019-09-30 17:25:33 |
| R51.htm | 25612 | 2019-09-30 17:25:33 |
| R52.htm | 14270 | 2019-09-30 17:25:33 |
| R53.htm | 71353 | 2019-09-30 17:25:33 |
| R54.htm | 20203 | 2019-09-30 17:25:33 |
| R55.htm | 12478 | 2019-09-30 17:25:33 |
| R56.htm | 22854 | 2019-09-30 17:25:33 |
| R57.htm | 13600 | 2019-09-30 17:25:33 |
| R58.htm | 9309 | 2019-09-30 17:25:33 |
| R59.htm | 5668 | 2019-09-30 17:25:33 |
| R6.htm | 54252 | 2019-09-30 17:25:33 |
| R60.htm | 16858 | 2019-09-30 17:25:33 |
| R61.htm | 32435 | 2019-09-30 17:25:33 |
| R62.htm | 4105 | 2019-09-30 17:25:33 |
| R63.htm | 29438 | 2019-09-30 17:25:33 |
| R64.htm | 24859 | 2019-09-30 17:25:33 |
| R7.htm | 4318 | 2019-09-30 17:25:33 |
| R8.htm | 72679 | 2019-09-30 17:25:33 |
| R9.htm | 12470 | 2019-09-30 17:25:33 |
| report.css | 2767 | 2019-09-30 17:25:33 |
| Show.js | 1085 | 2019-09-30 17:25:33 |