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Equity Incentive Plans - Summary of Share-Based Compensation Expense By Function (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 expense $ 2,974 $ 277
Cost of Goods Sold    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Total stock-based compensation expense 36 7
Research and Development Expenses    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Total stock-based compensation expense 343 37
Selling, General and Administrative Expenses    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Total stock-based compensation expense $ 2,595 $ 233