Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001564590-20-000946-index.html | 2020-01-13 13:43:36 | |
| 0001564590-20-000946.txt | 2020-01-13 13:43:36 | |
| atec-8k_20191231.htm | 39041 | 2020-01-13 13:43:36 |
| atec-ex991_6.htm | 29469 | 2020-01-13 13:43:36 |