Investments - Summary of Investments, Classified as Available-for-Sale (Detail) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 156,481	$ 143,123
Gross Unrealized Gains	1	4
Total Unrealized Loss	(611)	(348)
Aggregate Fair Value	155,871	142,779
Corporate Debt Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	84,741	78,411
Gross Unrealized Gains	0	3
Total Unrealized Loss	(376)	(271)
Aggregate Fair Value	84,365	78,143
Commercial Paper [Member]
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	26,275	43,944
Gross Unrealized Gains	0	1
Total Unrealized Loss	(43)	(31)
Aggregate Fair Value	26,232	43,914
U.S. government and agency securities [Member]
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	45,465	20,768
Gross Unrealized Gains	1	0
Total Unrealized Loss	(192)	(46)
Aggregate Fair Value	$ 45,274	$ 20,722