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Nature of the Business - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Feb. 17, 2021
Oct. 16, 2020
Mar. 31, 2022
Mar. 31, 2021
Subsidiary, Sale of Stock [Line Items]        
Entity date of incorporation     Jun. 12, 2015  
Common stock, shares issued and sold 3,162,500 5,500,000    
Common stock, offering price $ 21.00 $ 15.00    
Net proceeds from issuance of common stock $ 61,700 $ 74,400 $ 589 $ 62,204
Additional Common stock, shares issued 412,500      
Issuance of redeemable convertible preferred stock     168,200  
Net of issuance costs     24,600  
Payments from its collaborations     66,000  
Cash and cash equivalents     $ 56,500  
Substantial Doubt about Going Concern, within One Year [true false]     true  
Substantial doubt about going concern, description     The Company has evaluated whether there are conditions and events, considered in the aggregate, that raise substantial doubt about its ability to continue as a going concern within one year after the date that the consolidated financial statements are issued.  
At-The-Market Offering        
Subsidiary, Sale of Stock [Line Items]        
Common stock, shares issued and sold     110,037  
Net proceeds from issuance of common stock     $ 600