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INVENTORY (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
INVENTORY    
Raw materials $ 18,159 $ 16,445
Work in process 16,634 12,423
Finished goods 19,362 9,543
Total inventory 54,155 38,411
Finished goods inventory located at third-party warehouse and shipping service provider $ 8,000 $ 3,000