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Organization and Basis of Presentation - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 12 Months Ended
Mar. 31, 2021
Sep. 30, 2020
Jul. 31, 2020
Dec. 31, 2021
Dec. 31, 2021
Subsidiary Sale Of Stock [Line Items]          
Date of incorporation         Jun. 30, 2019
Cash and cash equivalents and short term available-for-sale securities       $ 150,700 $ 150,700
A T M Facility          
Subsidiary Sale Of Stock [Line Items]          
Issuance of common stock         $ 3,289
A T M Facility | Maximum          
Subsidiary Sale Of Stock [Line Items]          
Issuance of common stock $ 75,000        
SVB Leerink LLC          
Subsidiary Sale Of Stock [Line Items]          
Shares issued and sold       186,546  
Proceeds from issuance of common stock, net of underwriters discount and commissions       $ 3,300  
Selling commission per shares sold percentage 3.00%        
Proceeds from issuance of common stock upon ESPP purchases       $ 3,300  
Issuance of common stock, weighted average price per share       $ 17.97  
Common Stock | A T M Facility          
Subsidiary Sale Of Stock [Line Items]          
Shares issued and sold         186,546
Underwritten public offering | Common Stock          
Subsidiary Sale Of Stock [Line Items]          
Shares issued and sold   3,025,000 3,047,040    
Proceeds from issuance of common stock, net of underwriters discount and commissions   $ 79,500 $ 78,200    
IPO price per share   $ 28.00 $ 27.50    
Payment of underwriting discounts, commissions   $ 4,600 $ 5,000    
Other offering expenses   600 600    
Proceeds from issuance of common stock upon ESPP purchases   $ 79,500 $ 78,200