Income Taxes - Schedule of Reconciliation of Statutory Federal Income Tax (Detail)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Federal tax at statutory rate	21.00%	21.00%
State income tax, net of federal benefit	3.40%	1.80%
Other permanent items	(0.90%)	(0.10%)
Change in tax rate	1.30%	0.00%
Officers Compensation	(0.70%)	(1.70%)
Research credit	5.40%	2.40%
Change in valuation allowance	(29.50%)	(23.40%)
Effective tax rate	0.00%	0.00%