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Equity - Summary of Fair Value of Employee and Director Stock Option Awards using a Black-Scholes Option-Pricing Model (Details) - Employee Stock Option
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Expected term (years) 5 years 11 months 8 days 5 years 11 months 23 days
Expected volatility 81.74% 88.48%
Risk-free interest rate 1.96% 0.67%
Expected dividend yield 0.00% 0.00%