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Commitments and Contingencies - Gain and Loss Contingencies (Details)
$ in Thousands
1 Months Ended
Sep. 04, 2015
USD ($)
Jun. 10, 2015
subsidiary
patent
customer
Jun. 28, 2013
patent
Mar. 02, 2012
patent
Jan. 31, 2016
claim
patent
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Contingencies [Line Items]              
URC Court Order, Current | $           $ 4,629 $ 0
Patent Lawsuit Against Universal Remote Control [Member]              
Contingencies [Line Items]              
Litigation Settlement, Amount | $ $ 4,600            
Patent Lawsuit Against Universal Remote Control [Member] | Pending Litigation [Member]              
Contingencies [Line Items]              
Gain contingency, patents allegedly infringed upon, number     10 4      
Patent Lawsuit Against Universal Remote Control [Member] | All Claims Denied for Review by USPTO [Member] | Subsequent event              
Contingencies [Line Items]              
Gain Contingency, Patents Found Infringed upon, Number | claim         4    
Patent Lawsuit Against Universal Remote Control [Member] | All Claims Accepted for Review by USPTO [Member] | Subsequent event              
Contingencies [Line Items]              
Gain contingency, patents allegedly infringed upon, number         6    
Patent Lawsuit Against UEBV and Telenet [Member] | Pending Litigation [Member]              
Contingencies [Line Items]              
Loss Contingency, Number of Subsidiaries Named in Lawsuit | subsidiary   1          
Loss Contingency, Number of Customers Named in Lawsuit | customer   1          
Surety Bond [Member]              
Contingencies [Line Items]              
Restricted Cash | $ $ 4,600            
Design Patents [Member] | Patent Lawsuit Against UEBV and Telenet [Member] | Pending Litigation [Member]              
Contingencies [Line Items]              
Loss contingency, patents allegedly infringed, number   2          
Utility Patent [Member] | Patent Lawsuit Against UEBV and Telenet [Member] | Pending Litigation [Member]              
Contingencies [Line Items]              
Loss contingency, patents allegedly infringed, number   1