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Stock-based Compensation - Schedule of Stock-based Compensation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Total stock-based compensation $ 2,628 $ 3,453
Product Cost of Revenue    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Total stock-based compensation 35 33
Research and Development Expenses    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Total stock-based compensation 595 871
Selling, General and Administrative Expenses    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Total stock-based compensation $ 1,998 $ 2,549