Fair Value Measurements - Summary of Financial Assets Measured at Fair Value on Recurring Basis by Level within Fair Value Hierarchy (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Gross Unrealized Holding Losses	$ (192)	$ (615)
Fair Value, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Costs	243,571	265,643
Gross Unrealized Holding Gains	78	51
Gross Unrealized Holding Losses	(192)	(615)
Aggregate Fair Value	243,457	265,079
Fair Value, Recurring | Level 1 | Short-term investments | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Costs	113,481	133,473
Gross Unrealized Holding Gains	9	9
Gross Unrealized Holding Losses	(157)	(447)
Aggregate Fair Value	113,333	133,035
Fair Value, Recurring | Level 1 | Cash equivalents | Money market funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Costs	30,630	42,834
Aggregate Fair Value	30,630	42,834
Fair Value, Recurring | Level 2 | Short-term investments | Commercial paper
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Costs	40,354	25,136
Aggregate Fair Value	40,354	25,136
Fair Value, Recurring | Level 2 | Short-term investments | Corporate debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Costs	13,142	29,831
Gross Unrealized Holding Losses	(35)	(154)
Aggregate Fair Value	13,107	29,677
Fair Value, Recurring | Level 2 | Short-term investments | USGovernmentSponsoredEnterprisesDebtSecurities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Costs	45,964	26,404
Gross Unrealized Holding Gains	69	42
Gross Unrealized Holding Losses		(14)
Aggregate Fair Value	$ 46,033	26,432
Fair Value, Recurring | Level 2 | Cash equivalents | USGovernmentSponsoredEnterprisesDebtSecurities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Costs		7,965
Aggregate Fair Value		$ 7,965