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Stock-based Compensation - Stock-based Compensation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation $ 2,809 $ 3,838
Stock options    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation 922 806
Compensation not yet recognized, stock options 11,900  
RSUs and RSAs    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation 1,126 1,162
Compensation not yet recognized, share-based awards other than options 8,600  
PSUs    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation 837 872
Compensation not yet recognized, share-based awards other than options 1,100  
PBOs    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation (76) 998
Compensation not yet recognized, share-based awards other than options 200  
Cost of product revenue    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation 129 100
Research and development    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation 722 1,039
Selling, general and administrative    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation $ 1,958 $ 2,699