Assumptions Used in Black-Scholes Pricing Model (Detail)	3 Months Ended
	Mar. 31, 2024
Stock Option Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected term of award in years	6 years 3 months 18 days
Expected volatility	75.10%
Risk-free interest rate	4.20%
Expected dividend yield	0.00%
Share-settled Performance Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected term of award in years	3 years
Expected volatility	92.70%
Risk-free interest rate	4.40%
Expected dividend yield	0.00%