Quarterly report pursuant to Section 13 or 15(d)

Business Combination - Acquisition of Intangible Assets (Details)

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