Income Taxes - Schedule of Components of Provision for (benefit from) Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Current:
Federal	$ 0	$ 0
State	0	0
Foreign	0	0
Total current	0	0
Deferred:
Federal	0	0
State	0	0
Foreign	0	0
Total deferred	0	0
Provision for (benefit from) income taxes	$ 0	$ 0