Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-051493-index-headers.html | 2020-11-05 17:26:51 | |
| 0001564590-20-051493-index.html | 2020-11-05 17:26:51 | |
| 0001564590-20-051493.txt | 2020-11-05 17:26:51 | |
 0001564590-20-051493-xbrl.zip | 230477 | 2020-11-05 17:26:51 |
| atec-10q_20200930.htm | 3534493 | 2020-11-05 17:26:51 |
| atec-10q_20200930_htm.xml | 1618711 | 2020-11-05 17:26:51 |
| atec-20200930.xsd | 67228 | 2020-11-05 17:26:51 |
| atec-20200930_cal.xml | 83849 | 2020-11-05 17:26:51 |
| atec-20200930_def.xml | 289644 | 2020-11-05 17:26:51 |
| atec-20200930_lab.xml | 528063 | 2020-11-05 17:26:51 |
| atec-20200930_pre.xml | 416713 | 2020-11-05 17:26:51 |
| atec-ex311_8.htm | 10426 | 2020-11-05 17:26:51 |
| atec-ex312_7.htm | 11076 | 2020-11-05 17:26:51 |
| atec-ex32_6.htm | 17279 | 2020-11-05 17:26:51 |
| atec-ex41_236.htm | 49822 | 2020-11-05 17:26:51 |
| FilingSummary.xml | 39392 | 2020-11-05 17:26:51 |
| Financial_Report.xlsx | 91372 | 2020-11-05 17:26:51 |
| MetaLinks.json | 721171 | 2020-11-05 17:26:51 |
| R1.htm | 52249 | 2020-11-05 17:26:51 |
| R10.htm | 39750 | 2020-11-05 17:26:51 |
| R11.htm | 229337 | 2020-11-05 17:26:51 |
| R12.htm | 6717 | 2020-11-05 17:26:51 |
| R13.htm | 43027 | 2020-11-05 17:26:51 |
| R14.htm | 47426 | 2020-11-05 17:26:51 |
| R15.htm | 38795 | 2020-11-05 17:26:51 |
| R16.htm | 88402 | 2020-11-05 17:26:51 |
| R17.htm | 117677 | 2020-11-05 17:26:51 |
| R18.htm | 11838 | 2020-11-05 17:26:51 |
| R19.htm | 8558 | 2020-11-05 17:26:51 |
| R2.htm | 105222 | 2020-11-05 17:26:51 |
| R20.htm | 6553 | 2020-11-05 17:26:51 |
| R21.htm | 42422 | 2020-11-05 17:26:51 |
| R22.htm | 28900 | 2020-11-05 17:26:51 |
| R23.htm | 238656 | 2020-11-05 17:26:51 |
| R24.htm | 30878 | 2020-11-05 17:26:51 |
| R25.htm | 25319 | 2020-11-05 17:26:51 |
| R26.htm | 34121 | 2020-11-05 17:26:51 |
| R27.htm | 89024 | 2020-11-05 17:26:51 |
| R28.htm | 109929 | 2020-11-05 17:26:51 |
| R29.htm | 19950 | 2020-11-05 17:26:51 |
| R3.htm | 37430 | 2020-11-05 17:26:51 |
| R30.htm | 33458 | 2020-11-05 17:26:51 |
| R31.htm | 11052 | 2020-11-05 17:26:51 |
| R32.htm | 10110 | 2020-11-05 17:26:51 |
| R33.htm | 15053 | 2020-11-05 17:26:51 |
| R34.htm | 27697 | 2020-11-05 17:26:51 |
| R35.htm | 12042 | 2020-11-05 17:26:51 |
| R36.htm | 27106 | 2020-11-05 17:26:51 |
| R37.htm | 16795 | 2020-11-05 17:26:51 |
| R38.htm | 21159 | 2020-11-05 17:26:51 |
| R39.htm | 12713 | 2020-11-05 17:26:51 |
| R4.htm | 88048 | 2020-11-05 17:26:51 |
| R40.htm | 25695 | 2020-11-05 17:26:51 |
| R41.htm | 4923 | 2020-11-05 17:26:51 |
| R42.htm | 58628 | 2020-11-05 17:26:51 |
| R43.htm | 21327 | 2020-11-05 17:26:51 |
| R44.htm | 22280 | 2020-11-05 17:26:51 |
| R45.htm | 29231 | 2020-11-05 17:26:51 |
| R46.htm | 6435 | 2020-11-05 17:26:51 |
| R47.htm | 40413 | 2020-11-05 17:26:51 |
| R48.htm | 18628 | 2020-11-05 17:26:51 |
| R49.htm | 41108 | 2020-11-05 17:26:51 |
| R5.htm | 17927 | 2020-11-05 17:26:51 |
| R50.htm | 16385 | 2020-11-05 17:26:51 |
| R51.htm | 23887 | 2020-11-05 17:26:51 |
| R52.htm | 14908 | 2020-11-05 17:26:51 |
| R53.htm | 106812 | 2020-11-05 17:26:51 |
| R54.htm | 13055 | 2020-11-05 17:26:51 |
| R55.htm | 22029 | 2020-11-05 17:26:51 |
| R56.htm | 27480 | 2020-11-05 17:26:51 |
| R57.htm | 23393 | 2020-11-05 17:26:51 |
| R58.htm | 32179 | 2020-11-05 17:26:51 |
| R59.htm | 19491 | 2020-11-05 17:26:51 |
| R6.htm | 146185 | 2020-11-05 17:26:51 |
| R7.htm | 4039 | 2020-11-05 17:26:51 |
| R8.htm | 105688 | 2020-11-05 17:26:51 |
| R9.htm | 14517 | 2020-11-05 17:26:51 |
| report.css | 2767 | 2020-11-05 17:26:51 |
| Show.js | 1085 | 2020-11-05 17:26:51 |