Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Detail)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Federal statutory income tax rate	21.00%	21.00%	21.00%
State taxes, net of federal benefit	3.70%	6.90%	7.30%
Federal and state research and development tax credits	(3.00%)	(0.30%)	2.30%
Nondeductible items	0.30%	(0.30%)	2.80%
Stock-based compensation	(2.10%)	(5.80%)	(16.00%)
Deferred taxes on acquisition	0.00%	0.00%	2.50%
Other	1.50%	1.40%	0.00%
Change in valuation allowance	(16.00%)	(24.00%)	(19.90%)
Effective income tax rate	5.40%	(1.10%)	0.00%