Annual report pursuant to Section 13 and 15(d)

Business Combination - Acquisition of Intangible Assets (Details)

v3.3.1.900
Business Combination - Acquisition of Intangible Assets (Details) - USD ($)
$ in Thousands
 12 Months Ended
Apr. 30, 2015
Dec. 31, 2015
Business Acquisition [Line Items]    
Finite-lived Intangible Assets Acquired   $ 74,200
Entropic Communications [Member]    
Business Acquisition [Line Items]    
Total intangible assets $ 92,400  
Entropic Communications [Member] | In-process research and development [Member]    
Business Acquisition [Line Items]    
Fair Value, indefinite-lived intangible assets acquired $ 18,200  
Entropic Communications [Member] | Developed technology [Member]    
Business Acquisition [Line Items]    
Estimated Useful Life (in years) 7 years  
Finite-lived Intangible Assets Acquired $ 43,600  
Entropic Communications [Member] | Trademarks and trade names [Member]    
Business Acquisition [Line Items]    
Estimated Useful Life (in years) 7 years  
Finite-lived Intangible Assets Acquired $ 1,700  
Entropic Communications [Member] | Customer relationships [Member]    
Business Acquisition [Line Items]    
Estimated Useful Life (in years) 5 years  
Finite-lived Intangible Assets Acquired $ 4,700  
Entropic Communications [Member] | Backlog [Member]    
Business Acquisition [Line Items]    
Estimated Useful Life (in years) 8 months  
Finite-lived Intangible Assets Acquired $ 24,200