Stock-Based Compensation - Summary of Black-Scholes Option Pricing Model (Detail)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Expected volatility	90.20%	78.60%
Expected volatility	93.70%	83.20%
Risk-free interest rate	3.40%	1.50%
Risk-free interest rate	4.20%	3.80%
Expected dividend yield	0.00%	0.00%
Minimum
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Expected term	5 years 6 months	5 years 6 months
Maximum
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Expected term	6 years 1 month 6 days	6 years 1 month 6 days