Annual report pursuant to Section 13 and 15(d)

Balance Sheet Details - Intangible Assets (Detail)

v3.6.0.2
Balance Sheet Details - Intangible Assets (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]      
Intangibles assets, Gross $ 130,311 $ 80,521  
Less accumulated amortization (48,450) (32,366)  
Intangible assets, net 81,861 48,155 $ 3,086
Intangible Assets, Net (Excluding Goodwill) 104,261 51,355  
Amortization of Intangible Assets $ 16,084 29,931 $ 400
Licensed Technology [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted average amortization period in years 3 years    
Intangibles assets, Gross $ 3,311 2,921  
Less accumulated amortization (2,957) (2,725)  
Intangible assets, net $ 354 196  
Developed Technology Rights [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted average amortization period in years 7 years    
Intangibles assets, Gross $ 77,800 47,000  
Less accumulated amortization (13,550) (4,652)  
Intangible assets, net $ 64,250 42,348  
Trademarks and Trade Names [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted average amortization period in years 7 years    
Intangibles assets, Gross $ 1,700 1,700  
Less accumulated amortization (405) (162)  
Intangible assets, net $ 1,295 1,538  
Customer Relationships [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted average amortization period in years 3 years 8 months    
Intangibles assets, Gross $ 20,000 4,700  
Less accumulated amortization (4,782) (627)  
Intangible assets, net $ 15,218 4,073  
Backlog [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted average amortization period in years 6 months    
Intangibles assets, Gross $ 26,600 24,200  
Less accumulated amortization (26,600) (24,200)  
Intangible assets, net $ 0 $ 0