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Fair Value Measurements - Additional Information (Detail) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Transfer from level one to level two fair value assets $ 0   $ 0  
Transfer from level one to level three fair value assets     0  
Transfer from level two to level one fair value assets 0   0  
Transfer from level three to level one fair value assets     0  
Interest income $ 1,175,000 $ 2,725,000 $ 4,113,000 $ 9,818,000