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Business Realignment (Schedule of Business Realignment Charges Classified by Statement of Operations) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Restructuring Cost and Reserve [Line Items]    
Total business realignment charges $ 1,902 $ 0
Cost of Goods Sold [Member]    
Restructuring Cost and Reserve [Line Items]    
Total business realignment charges 179  
Selling, General and Administrative [Member]    
Restructuring Cost and Reserve [Line Items]    
Total business realignment charges 664  
Design and Development Expense [Member]    
Restructuring Cost and Reserve [Line Items]    
Total business realignment charges $ 1,059