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Convertible Preferred Stock and Stockholders' Deficit - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Jan. 31, 2021
Mar. 31, 2020
Feb. 29, 2020
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Convertible Preferred Stock And Stockholders Deficit [Line Items]            
Common stock, shares authorized       200,000,000   200,000,000
Common stock, par value       $ 0.0001   $ 0.0001
Proceeds from issuance of convertible preferred stock, net of issuance costs         $ 124,712  
Series A Convertible Preferred Stock            
Convertible Preferred Stock And Stockholders Deficit [Line Items]            
Share price     $ 1.65816      
Convertible preferred stock, issued   21,710,814 21,710,814      
Convertible preferred stock, par value   $ 2.0727 $ 2.0727      
Proceeds from issuance of convertible preferred stock, net of issuance costs   $ 44,700 $ 44,700      
Converted shares     301,685      
Series B Convertible Preferred Stock            
Convertible Preferred Stock And Stockholders Deficit [Line Items]            
Convertible preferred stock, issued 19,083,979          
Convertible preferred stock, par value $ 6.55          
Proceeds from issuance of convertible preferred stock, net of issuance costs $ 124,700          
Common Stock | 2018 Equity Incentive Plan | Restricted Shares            
Convertible Preferred Stock And Stockholders Deficit [Line Items]            
Vesting period       4 years    
Initial Public Offering            
Convertible Preferred Stock And Stockholders Deficit [Line Items]            
Common stock, shares authorized         200,000,000  
Common stock, par value         $ 0.0001  
Preferred stock, authorized         10,000,000  
Preferred stock, par value         $ 0.0001  
Share price         $ 20.00