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Commitments, Contingencies and Other Commitments, Contingencies and Other (Table 2) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Concentration Risk [Line Items]    
Royalty Guarantees, Commitments, Amount $ 2,000  
Sales Revenue, Net [Member]    
Concentration Risk [Line Items]    
Concentration Risk, Percentage 12.20% 10.50%
Accounts Receivable [Member]    
Concentration Risk [Line Items]    
Concentration Risk, Percentage 16.70% 12.80%