Share-based Compensation - Summary of The Black-Scholes Option Pricing Model to Estimate The Fair Value of Stock Option Granted (Detail)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Two Thousand And Twenty One Equity Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expected dividend yield	0.00%	0.00%	0.00%	0.00%
Two Thousand And Twenty One Equity Incentive Plan [Member] | Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expected term (in years)	6 years 1 month 6 days	6 years 2 months 12 days	6 years 8 months 12 days	6 years 3 months 18 days
Expected volatility	69.18%	81.65%	70.57%	81.98%
Risk-free interest rate	4.47%	3.98%	4.47%	4.08%
Two Thousand And Twenty One Equity Incentive Plan [Member] | Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expected term (in years)	5 years 3 months 18 days	5 years 3 months 18 days	5 years 3 months 18 days	5 years 3 months 18 days
Expected volatility	68.57%	69.21%	68.27%	69.21%
Risk-free interest rate	4.24%	3.47%	3.90%	3.47%
Two Thousand Twenty One Employee Stock Purchase Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expected term (in years)			6 months	6 months
Expected dividend yield			0.00%	0.00%