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Equity - Summary of Fair Value of Each Option Grant Estimated Throughout Year Using Black-Scholes Option-pricing Model (Details)
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions and Methodology [Abstract]    
Expected term (in years) 6 years 2 months 12 days 6 years 2 months 12 days
Expected stock price volatility 91.40% 91.00%
Risk-free interest rate 1.86% 0.67%
Expected dividend yield 0.00% 0.00%