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Fair Value of Financial Instruments - Additional Information (Detail) - USD ($)
Sep. 30, 2023
Dec. 31, 2022
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Short-term investments $ 12,821,000 $ 0
Recurring Basis [Member]    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Liabilities measured at fair value $ 0 $ 0