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Fair Value Measurements - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Fair Value Disclosures [Abstract]        
Realized gains or losses recognized on the sale or maturity of available-for-sale securities $ 0 $ 0 $ 0 $ 0