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INVENTORY - Schedule of Inventory (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Inventory Disclosure [Abstract]    
Raw materials $ 6,539 $ 6,539
Work-in-process 3,719 1,064
Finished goods 7,056 5,145
Inventory $ 17,314 $ 12,748