Stock-Based Compensation - Summary of RSU Activity (Details) - Restricted Stock Units ("RSUs") - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Weighted Average Grant Date Fair Value    
Granted   $ 23.60
2020 Plan    
Number of Shares Underlying RSUs    
Issued and unvested as of January 1, 2021 403,355  
Granted 793,629  
Vested (93,500)  
Forfeited (46,500)  
Issued and unvested as of December 31, 2021 1,056,984 403,355
Weighted Average Grant Date Fair Value    
Issued and unvested as of January 1, 2021 $ 23.60  
Granted 14.76  
Vested 23.69  
Forfeited 23.35  
Issued and unvested as of December 31, 2021 $ 16.99 $ 23.60