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Stock-Based Awards - Summary of Stock-Based Compensation Expense Related to Stock Options and Restricted Stock Awards (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense $ 1,646 $ 1,865
Research and development expenses    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense 646 584
General and administrative expenses    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense $ 1,000 $ 1,281