Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Summary of Company's Available-for-Sale Securities (Detail)

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Fair Value Measurements - Summary of Company's Available-for-Sale Securities (Detail) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Money Market Funds And Commercial Paper    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Cost Basis   $ 30,022
Unrealized Gain   1
Unrealized Loss   0
Fair Value   30,023
Money Market Funds    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Cost Basis $ 15,178  
Unrealized Gain 0  
Unrealized Loss 0  
Fair Value $ 15,178  
Commercial Paper And Treasury Bills    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Cost Basis   28,926
Unrealized Gain   0
Unrealized Loss   (67)
Fair Value   $ 28,859