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Income Taxes - Summary of Reconciliation of Federal Statutory Rate and Provision for Income Taxes (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	0.00%	1.10%	3.70%
Valuation allowance	(20.40%)	(7.10%)	(18.50%)
Stock-based compensation	(2.30%)	(1.30%)	(5.10%)
Permanent differences	(2.00%)	(14.00%)	(0.70%)
Research and development credit	5.30%	0.00%	0.00%
Other	(2.90%)	(0.30%)	(0.40%)
Effective income tax rate	(1.30%)	(0.60%)

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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