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INVENTORIES (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Inventory Disclosure [Abstract]    
Raw materials $ 10,680 $ 7,115
Work in process 5,716 3,918
Finished goods 10,994 7,134
Provision for excess and obsolete inventory (499) (504)
Total inventories $ 26,891 $ 17,663