Annual report pursuant to Section 13 and 15(d)

Balance Sheet Details - Intangible Assets (Details)

v3.3.1.900
Balance Sheet Details - Intangible Assets (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 21,778 $ 24,876
Accumulated Amortization (18,966) (18,690)
Net Carrying Amount $ 2,812 6,186
Weighted- Average Amortization Period 6 years  
Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 0 3,098
Accumulated Amortization 0 (3,098)
Net Carrying Amount $ 0 0
Weighted- Average Amortization Period 5 years  
Developed and core technology    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 1,534 1,534
Accumulated Amortization (1,534) (1,534)
Net Carrying Amount $ 0 0
Weighted- Average Amortization Period 5 years  
Maxygen intellectual property    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 20,244 20,244
Accumulated Amortization (17,432) (14,058)
Net Carrying Amount $ 2,812 $ 6,186
Weighted- Average Amortization Period 6 years