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Inventories - Schedule of Inventory Current (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Inventory Disclosure [Abstract]    
Finished goods $ 70,668 $ 66,045
Work-in-progress 46,061 42,417
Raw materials 86,103 73,564
Total $ 202,832 $ 182,026