Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangibles Assets (Details 5)

v3.8.0.1
Goodwill and Intangibles Assets (Details 5) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Indefinite-lived Intangible Assets [Line Items]        
Impairment of IPR&D assets $ 2,000,000 $ 1,300,000 $ 2,000,000 $ 1,300,000
Indefinite-lived Intangible Assets [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Balance as of December 31, 2016     22,400,000  
Transfers into developed technology from IPR&D     15,500,000  
Balance as of September 30, 2017 $ 21,500,000   21,500,000  
Indefinite-lived Intangible Assets [Member] | Exar Corporation [Member]        
Indefinite-lived Intangible Assets [Line Items]        
Indefinite-lived Intangible Assets Acquired     $ 16,600,000