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Stock-Based Compensation - Schedule of Weighted Average Assumptions using Black-Scholes Option Pricing Model (Detail)
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions and Methodology [Abstract]      
Expected volatility 81.30% 86.60% 84.70%
Expected term (in years) 6 years 2 months 1 day 6 years 1 month 17 days 6 years 1 month 6 days
Risk-free interest rate 3.88% 1.67% 0.67%
Expected dividend yield 0.00% 0.00% 0.00%