INVENTORY - (Details) - USD ($) $ in Thousands |
Sep. 30, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Inventory [Line Items] | ||
| Finished goods | $ 99,478 | $ 90,226 |
| Inventory allowances | (32,741) | (28,224) |
| Inventory, net | 66,737 | 62,002 |
| Surgical and Medical Instruments | ||
| Inventory [Line Items] | ||
| Inventory, net | $ 10,499 | $ 8,946 |