Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangible Assets - Schedule of Goodwill (Details)

v3.3.1.900
Goodwill and Intangible Assets - Schedule of Goodwill (Details) - USD ($)
Oct. 31, 2015
Dec. 31, 2015
Apr. 30, 2015
Dec. 31, 2014
Goodwill [Line Items]        
Goodwill   $ 49,779,000   $ 1,201,000
Goodwill impairment loss $ 0      
Entropic Communications [Member]        
Goodwill [Line Items]        
Goodwill     $ 48,578,000