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Stock-based Compensation - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Dec. 31, 2020
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Mar. 28, 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Number of shares reserved for issuance   8,357,910 7,123,787    
Number of shares available for grant   2,112,039 2,690,097    
Number of options outstanding   5,778,929 3,881,274    
Number of stock options granted   2,710,437      
Fair value of options vested   $ 15,100 $ 13,800    
Unrecognized stock-based compensation of unvested options   $ 37,100      
Unrecognized stock-based compensation, expected to be recognized over weighted-average period   2 years 2 months 12 days      
Stock-based compensation expense   $ 17,121 $ 13,799    
Expected dividend yield   0.00% 0.00%    
Employee          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Number of stock options granted   2,700,437 1,521,150    
Weighted-average grant date fair value   $ 11.20 $ 34.46    
Stock-based compensation expense   $ 16,900 $ 13,300    
Expected dividend yield   0.00% 0.00%    
Nonemployee          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Number of stock options granted   10,000 45,000    
Weighted-average grant date fair value   $ 12.05 $ 47.42    
Stock-based compensation expense   $ 200 $ 500    
Expected dividend yield   0.00% 0.00%    
2020 Incentive Award Plan          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Number of shares reserved for issuance 2,606,546     2,606,546  
Percentage of common stock outstanding increased annually for future issuance   5.00%      
Number of shares available for grant   1,931,123     1,611,226
2020 Incentive Award Plan | Maximum          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Options exercisable period       10 years  
Number of shares authorized   18,000,000      
2015 Equity Incentive Plan          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Options exercisable period   10 years      
Number of shares available for grant   180,916      
Number of additional shares available for grant   0      
Number of options outstanding   2,179,709      
Minimum percentage of outstanding shares held by individual   10.00%      
Exercise price as percentage of fair market value, minimum   110.00%      
2020 ESPP          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Number of shares reserved for issuance 252,337 413,273 498,747 252,337  
Increase in shares available for issuance percentage   1.00%      
Number of shares available for grant         25,000
Employee purchase price of common stock as percentage of fair market value 85.00%        
Common stock overlapping offering period 24 months        
Duration of purchase period 6 months        
Percentage of maximum contributions of employee's eligible compensation 15.00%     15.00%  
2020 ESPP | Maximum          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Number of shares authorized   15,000,000