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Summary of Significant Accounting Policies - Additional Information (Details)
$ in Thousands
 12 Months Ended
Sep. 24, 2020
Dec. 31, 2021
USD ($)
Segment
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Jan. 01, 2021
USD ($)
Summary Of Significant Accounting Policies [Line Items]          
Reverse stock split description   5.2651-for-1 reverse stock split of the Company’s common stock and convertible preferred stock      
Reverse stock split conversion ratio 5.2651        
Amortization of available-for-sale debt securities   $ 550 $ 152 $ 62  
Restricted cash   $ 822      
Property and equipment, Estimated useful lives   five years      
Other comprehensive (loss) income related to unrealized (losses) gains on marketable securities, net of tax   $ (78) $ 3 $ 10  
Expected dividend yield   0.00% 0.00% 0.00%  
Number of operating segments | Segment   1      
Right-of-use assets, operating leases   $ 10,060      
Lease liabilities   $ 11,193      
ASU 2016-02          
Summary Of Significant Accounting Policies [Line Items]          
Adoption of accounting standards update [true false]   true      
Accounting standards update, adoption date   Jan. 01, 2021      
Right-of-use assets, operating leases         $ 970
Lease liabilities         $ 1,129
ASU 2019-12          
Summary Of Significant Accounting Policies [Line Items]          
Adoption of accounting standards update [true false]   true      
Accounting standards update, adoption date   Jan. 01, 2021      
Accounting standards update, immaterial effect [true false]   true