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| 0001564590-19-039403-index.html | 2019-11-01 15:51:31 | |
| 0001564590-19-039403.txt | 2019-11-01 15:51:31 | |
 0001564590-19-039403-xbrl.zip | 175256 | 2019-11-01 15:51:31 |
| atec-10q_20190930.htm | 3229732 | 2019-11-01 15:51:31 |
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| report.css | 2767 | 2019-11-01 15:51:31 |
| Show.js | 1085 | 2019-11-01 15:51:31 |