Available-for-Sale Marketable Securities - Summary of Available-for-Sale Marketable Securities by Major Type of Security (Detail) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	$ 7,500	$ 49,243
Gross Unrealized Gains		3
Gross Unrealized Losses	(121)	(263)
Estimated fair value	7,379	48,983
U.S. Treasury Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost		37,243
Gross Unrealized Gains		3
Estimated fair value		37,246
U.S. Government Agency Obligations [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	7,500	7,500
Gross Unrealized Losses	(121)	(262)
Estimated fair value	$ 7,379	7,238
Corporate Bonds [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost		4,500
Gross Unrealized Losses		(1)
Estimated fair value		$ 4,499