XML 38 R76.htm IDEA: XBRL DOCUMENT v2.4.1.9
Commitments, Contingencies and Other Commitments, Contingencies and Other (Table 2) (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2019
Dec. 31, 2017
Dec. 31, 2015
Concentration Risk [Line Items]        
Royalty Guarantees, Commitments, Amount 675us-gaap_RoyaltyGuaranteesCommitmentsAmount $ 3,000us-gaap_RoyaltyGuaranteesCommitmentsAmount $ 2,000us-gaap_RoyaltyGuaranteesCommitmentsAmount $ 2,000us-gaap_RoyaltyGuaranteesCommitmentsAmount
Sales Revenue, Net [Member]        
Concentration Risk [Line Items]        
Concentration Risk, Percentage 10.50%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember		      
Accounts Receivable [Member]        
Concentration Risk [Line Items]        
Concentration Risk, Percentage 12.80%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember