Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income Taxes [Line Items]
Net operating loss carryforwards, federal	$ 146,900
Net operating loss carryforwards, state	45,300
Deferred tax asset capitalized research and development	$ 101,136	$ 49,687
State
Income Taxes [Line Items]
Net tax operating losses, expiration	begin to expire in 2036
Tax credit carryforward, expiration	begin to expire in 2037
Research tax credits	$ 19,600
Foreign
Income Taxes [Line Items]
Amortized over period for research and development	15 years
Federal
Income Taxes [Line Items]
Research tax credits	$ 49,400
Federal net operating losses, indefinite life	$ 145,200
Amortized over period for research and development	5 years