v3.26.3
Fair Value Measurements - Additional Information (Detail) - USD ($)
9 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Investment made $ 1,294,000  
Fair Value, Recurring Basis    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Financial assets, fair value 0 $ 0
Financial liabilities, fair value 0 0
Fair Value, Nonrecurring Basis    
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]    
Financial assets, fair value 0 0
Financial liabilities, fair value $ 0 $ 0