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Summary of Significant Accounting Policies (Schedule of Inventory, Current) (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Summary of Significant Accounting Policies [Abstract]    
Raw materials $ 36,021 $ 41,767
Work-in-progress 7,162 8,779
Finished goods 17,826 20,707
Total inventories, net $ 61,009 $ 71,253