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Fair Value Measurements - Summary of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Detail) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Amortized Cost $ 251,218 $ 242,359
Gross Unrealized Holding Gains 10 14
Gross Unrealized Holding Losses   (286)
Aggregate Fair Value 251,228 242,087
Level 1 [Member] | Cash and Cash Equivalents [Member] | Money Market Funds [Member]    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Amortized Cost 143,933 139,450
Aggregate Fair Value 143,933 139,450
Level 2 [Member] | Cash and Cash Equivalents [Member] | Government Bonds [Member]    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Amortized Cost 72,689  
Aggregate Fair Value 72,689  
Level 2 [Member] | Short-Term Investments [Member] | Commercial Paper [Member]    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Amortized Cost   42,467
Gross Unrealized Holding Losses   (82)
Aggregate Fair Value   42,385
Level 2 [Member] | Short-Term Investments [Member] | Government Bonds [Member]    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Amortized Cost 34,596 24,804
Gross Unrealized Holding Gains 10  
Gross Unrealized Holding Losses   (204)
Aggregate Fair Value $ 34,606 24,600
Level 2 [Member] | Short-Term Investments [Member] | Corporate Bonds [Member]    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Amortized Cost   35,638
Gross Unrealized Holding Gains   14
Aggregate Fair Value   $ 35,652