Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangible Assets - Schedule of Goodwill (Details)

v3.6.0.2
Goodwill and Intangible Assets - Schedule of Goodwill (Details) - USD ($)
12 Months Ended
Dec. 31, 2016
Jul. 01, 2016
Apr. 28, 2016
Dec. 31, 2015
Dec. 31, 2014
Goodwill [Line Items]          
Goodwill $ 76,015,000     $ 49,779,000 $ 1,201,000
Goodwill impairment loss 0        
Wireless Infrastructure Access Line Business of of Microsemi Storage Solutions, Inc. [Member]          
Goodwill [Line Items]          
Goodwill 6,935,000        
Wireless Infrastructure Backhaul Business of Broadcom Corporation [Member]          
Goodwill [Line Items]          
Goodwill $ 19,301,000 $ 19,301,000 $ 21,000,000    
Entropic Communications [Member]          
Goodwill [Line Items]          
Goodwill       $ 48,578,000