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Fair Value Measurements - Schedule of Assets Measured at Fair Value on Recurring Basis (Detail) - Fair Value, Measurements, Recurring [Member] - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash equivalents $ 7,345 $ 7,916
Total assets measured at fair value 63,850 75,860
Available-for-sale [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investments, fair value 56,505 67,944
Available-for-sale [Member] | Commercial Paper [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investments, fair value $ 23,753 $ 33,626
Investment, Type [Extensible Enumeration] us-gaap:ShortTermInvestmentsMember us-gaap:ShortTermInvestmentsMember
Available-for-sale [Member] | Corporate Debt Securities [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investments, fair value $ 27,729 $ 29,281
Investment, Type [Extensible Enumeration] us-gaap:ShortTermInvestmentsMember us-gaap:ShortTermInvestmentsMember
Available-for-sale [Member] | Municipal Bonds [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investments, fair value $ 5,023 $ 5,037
Investment, Type [Extensible Enumeration] us-gaap:ShortTermInvestmentsMember us-gaap:ShortTermInvestmentsMember
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash equivalents $ 7,345 $ 7,916
Total assets measured at fair value 7,345 7,916
Significant Other Observable Inputs (Level 2) [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total assets measured at fair value 56,505 67,944
Significant Other Observable Inputs (Level 2) [Member] | Available-for-sale [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investments, fair value 56,505 67,944
Significant Other Observable Inputs (Level 2) [Member] | Available-for-sale [Member] | Commercial Paper [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investments, fair value $ 23,753 $ 33,626
Investment, Type [Extensible Enumeration] us-gaap:ShortTermInvestmentsMember us-gaap:ShortTermInvestmentsMember
Significant Other Observable Inputs (Level 2) [Member] | Available-for-sale [Member] | Corporate Debt Securities [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investments, fair value $ 27,729 $ 29,281
Investment, Type [Extensible Enumeration] us-gaap:ShortTermInvestmentsMember us-gaap:ShortTermInvestmentsMember
Significant Other Observable Inputs (Level 2) [Member] | Available-for-sale [Member] | Municipal Bonds [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investments, fair value $ 5,023 $ 5,037
Investment, Type [Extensible Enumeration] us-gaap:ShortTermInvestmentsMember us-gaap:ShortTermInvestmentsMember