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Stock-Based Compensation - Schedule of Estimated Fair Value Assumptions (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Expected volatility, minimum 101.14%   98.05%  
Expected volatility, maximum 101.63%   101.66%  
Expected volatility   74.93%   77.00%
Risk-free interest rate   1.05%    
Risk-free interest rate, minimum 2.53%   1.60% 1.05%
Risk-free interest rate, maximum 3.34%   3.34% 1.16%
Expected dividend yield 0.00% 0.00% 0.00% 0.00%
Expected term (in years)   6 years 29 days    
Minimum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Expected term (in years) 6 years 29 days   6 years 29 days 6 years 7 days
Maximum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Expected term (in years) 6 years 1 month 9 days   6 years 1 month 9 days 6 years 29 days