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Organization - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
May 13, 2019
Feb. 29, 2020
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]          
Entity incorporation date     2012-06    
Proceeds from issuance of common stock, net of underwriting discounts and commissions and offering expenses     $ 0 $ 0 $ 77,827
Accumulated deficit     (236,599) (146,654)  
Cash, cash equivalents, and short-term investments     106,800    
Long term investments     $ 19,933 $ 50,464  
IPO          
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]          
Issuance of stock (in shares) 5,073,800        
Public offering price per share $ 17.00        
Proceeds from issuance of common stock, net of underwriting discounts and commissions and offering expenses $ 77,800        
Conversion of redeemable convertible preferred stock to common stock 18,161,027   18,161,027    
Convertible redeemable preferred stock, shares outstanding     0 0  
Underwriters          
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]          
Issuance of stock (in shares) 661,800        
Private Placement          
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]          
Issuance of stock (in shares)   2,500,000      
Public offering price per share   $ 50.00      
Agreement date   Feb. 10, 2020      
Proceeds from issuance of common stock   $ 125,000      
Costs related to offering   $ 7,400