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Equity Incentive Plans - Allocation of Compensation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total compensation expense before income tax $ 7,012 $ 3,674 $ 20,822 $ 10,077
Income tax benefit 1,610 811 4,722 2,123
Total compensation expense, net of income tax 5,402 2,863 16,100 7,954
Cost of goods sold        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total compensation expense before income tax 315 357 567 985
Selling, general and administrative        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total compensation expense before income tax 6,299 3,090 19,207 8,379
Research and development        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total compensation expense before income tax $ 398 $ 227 $ 1,048 $ 713