Financial Instruments - Summary of Estimated Fair Value and Related Valuation Input Hierarchy of Available-for-Sale Securities (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Schedule of Available-for-sale Securities [Line Items]
Total Fair Value	$ 41,176	$ 50,189
Fair Value, Measurements, Recurring
Schedule of Available-for-sale Securities [Line Items]
Total Amortized Cost	41,168	50,393
Total Unrealized Gain	8	1
Total Unrealized Loss	0	(205)
Total Fair Value	41,176	50,189
Fair Value, Measurements, Recurring | Money Market Funds | Level 1
Schedule of Available-for-sale Securities [Line Items]
Total Amortized Cost	13,718	14,376
Total Unrealized Gain	0	0
Total Unrealized Loss	0	0
Total Fair Value	13,718	14,376
Fair Value, Measurements, Recurring | U.S. Treasury Obligations | Level 2
Schedule of Available-for-sale Securities [Line Items]
Total Amortized Cost	27,450	9,928
Total Unrealized Gain	8	1
Total Unrealized Loss		0
Total Fair Value	27,458	9,929
Fair Value, Measurements, Recurring | Corporate Debt Obligations | Level 2
Schedule of Available-for-sale Securities [Line Items]
Total Amortized Cost		26,089
Total Unrealized Gain		0
Total Unrealized Loss		(205)
Total Fair Value		25,884
Fair Value, Measurements, Recurring | Amounts Classified As Cash Equivalents
Schedule of Available-for-sale Securities [Line Items]
Total Amortized Cost	(23,708)	(24,304)
Total Unrealized Gain	(2)	(1)
Total Unrealized Loss		0
Total Fair Value	(23,710)	(24,305)
Fair Value, Measurements, Recurring | Amounts Classified As Short-Term Investments
Schedule of Available-for-sale Securities [Line Items]
Total Amortized Cost	17,460	26,089
Total Unrealized Gain	6	0
Total Unrealized Loss	0	(205)
Total Fair Value	$ 17,466	$ 25,884