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Stock-Based Compensation - Schedule of Assumptions to Estimate Fair Value of Stock Options Using Black-Scholes Option Pricing Model (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Expected volatility, minimum 77.20% 72.60%
Expected volatility, maximum 79.80% 96.30%
Risk-free interest rate, minimum 0.10% 0.10%
Risk-free interest rate, maximum 1.40% 1.70%
Dividend yield 0.00% 0.00%
Minimum [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Expected term (in years) 10 months 24 days 1 year
Maximum [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Expected term (in years) 6 years 29 days 6 years 29 days