Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001564590-20-008965-index.html | 2020-03-05 16:10:36 | |
| 0001564590-20-008965.txt | 2020-03-05 16:10:36 | |
| atec-8k_20200305.htm | 38446 | 2020-03-05 16:10:36 |
| atec-ex991_6.htm | 969840 | 2020-03-05 16:10:36 |