Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation and Employee Benefit Plans - Stock-Based Compensation (Detail)

v3.6.0.2
Stock-Based Compensation and Employee Benefit Plans - Stock-Based Compensation (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Proceeds from Stock Options Exercised $ 3,600 $ 8,200 $ 300
Stock based compensation 21,765 19,268 15,008
Cost of net revenue [Member]      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Stock based compensation 210 213 131
Research and development [Member]      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Stock based compensation 14,403 13,205 9,686
Selling, general and administrative [Member]      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Stock based compensation $ 7,152 $ 5,850 $ 5,191