Investments - Summary of Investments, Classified as Available-for-Sale (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 139,281	$ 143,123
Gross Unrealized Gains	96	4
Total Unrealized Loss	(165)	(348)
Aggregate Fair Value	139,212	142,779
Corporate Debt Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	78,004	78,411
Gross Unrealized Gains	79	3
Total Unrealized Loss	(122)	(271)
Aggregate Fair Value	77,961	78,143
Commercial Paper [Member]
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	13,734	43,944
Gross Unrealized Gains	13	1
Total Unrealized Loss	(3)	(31)
Aggregate Fair Value	13,744	43,914
US Government and Agency Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	47,543	20,768
Gross Unrealized Gains	4	0
Total Unrealized Loss	(40)	(46)
Aggregate Fair Value	$ 47,507	$ 20,722