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Convertible Preferred Stock - Additional Information (Details) - USD ($)
1 Months Ended 12 Months Ended
Sep. 30, 2020
Aug. 31, 2020
Dec. 31, 2019
Nov. 30, 2018
Dec. 31, 2021
Dec. 31, 2020
May 31, 2021
Convertible Preferred Stock [Line Items]              
Issuance costs, incurred         $ 12,858,764,000    
Product interest rights held         After the first commercial sale of product, the product interest right entitles the holders to a product interest payment for each product interest right held equal to 1/48,000,000 multiplied by 9% of net product sales on a territory-by-territory basis. If the Company enters into a license of rights to develop and/or commercialize a product, the holder is entitled to a product interest payment for each product interest right equal to 1/48,000,000 multiplied by 30% of licensing income.    
Remaining product interest rights outstanding         0.00%    
Non-voting Common Stock              
Convertible Preferred Stock [Line Items]              
Conversion of preferred stock             1,150,000
Common Stock              
Convertible Preferred Stock [Line Items]              
Issuance costs, incurred         $ 2,369,000    
Conversion of preferred stock             10,532,229
Tranche 2              
Convertible Preferred Stock [Line Items]              
Preferred stock, shares issued     16,000,000        
Tranche 3              
Convertible Preferred Stock [Line Items]              
Preferred stock, shares issued   12,000,000          
Series A Convertible Preferred Stock              
Convertible Preferred Stock [Line Items]              
Preferred stock, shares issued       22,500,000 0 40,000,000  
Shares issued, price per share       $ 1.00 $ 1.00    
Proceeds from issuance of convertible preferred stock       $ 22,500,000      
Issuance costs, incurred       $ 2,000,000.0      
Preferred stock, shares outstanding     40,000,000   0 40,000,000  
Conversion price         $ 5.35    
Series A Convertible Preferred Stock | Common Stock              
Convertible Preferred Stock [Line Items]              
Conversion of preferred stock             7,476,632
Series A Convertible Preferred Stock | Tranche 2              
Convertible Preferred Stock [Line Items]              
Shares issued, price per share     $ 1.00        
Proceeds from issuance of convertible preferred stock     $ 17,500,000        
Preferred stock, additional shares issued     17,500,000        
Series A-1 Convertible Preferred Stock              
Convertible Preferred Stock [Line Items]              
Preferred stock, shares issued         0 28,000,000  
Shares issued, price per share       $ 1.25 $ 1.25    
Preferred stock, shares outstanding     16,000,000   0 28,000,000  
Conversion price         $ 6.69    
Series A-1 Convertible Preferred Stock | Common Stock              
Convertible Preferred Stock [Line Items]              
Conversion of preferred stock             5,233,637
Series A-1 Convertible Preferred Stock | Tranche 2              
Convertible Preferred Stock [Line Items]              
Preferred stock, shares issued     16,000,000        
Shares issued, price per share     $ 1.25        
Proceeds from issuance of convertible preferred stock     $ 20,000,000.0        
Issuance costs, incurred     $ 1,300,000        
Preferred stock, shares outstanding     16,000,000        
Series A-1 Convertible Preferred Stock | Tranche 3              
Convertible Preferred Stock [Line Items]              
Preferred stock, shares issued   12,000,000          
Shares issued, price per share   $ 1.25          
Proceeds from issuance of convertible preferred stock   $ 15,000,000.0          
Preferred stock, shares outstanding   12,000,000          
Series B Convertible Preferred Stock              
Convertible Preferred Stock [Line Items]              
Preferred stock, shares issued 62,499,993       0 62,499,993  
Shares issued, price per share $ 1.84       $ 1.84    
Proceeds from issuance of convertible preferred stock $ 115,000,000.0            
Issuance costs, incurred $ 500,000            
Preferred stock, shares outstanding         0 62,499,993  
Conversion price         $ 9.84    
Convertible Preferred Stock              
Convertible Preferred Stock [Line Items]              
Dividends declared         $ 0 $ 0  
Dividends paid         0 $ 0  
Convertible Preferred Stock | Minimum              
Convertible Preferred Stock [Line Items]              
Proceeds from issuance of convertible preferred stock         $ 60,000,000    
Offering price per share         $ 9.84