v3.26.1
Fair Value Measurements - Additional Information (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Transfers from Level 1 to Level 3 for financial assets $ 0 $ 0  
Transfers from Level 3 to Level 1 for financial assets 0 0  
Transfers from Level 2 to Level 3 for financial assets 0 0  
Transfers from Level 3 to Level 2 for financial assets 0 0  
Transfers from Level 1 to Level 3 for financial liabilities 0 0  
Transfers from Level 3 to Level 1 for financial liabilities 0 0  
Transfers from Level 2 to Level 3 for financial liabilities 0 0  
Transfers from Level 3 to Level 2 for financial liabilities 0 0  
Fair value measurement of intangible assets 0   $ 0
Loans held for sale 35,224 31,277  
Loans Held For Sale [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Loans held for sale $ 0 $ 0  
Loans Held For Sale [Member] | Minimum [Member] | Significant Unobservable Inputs (Level 3) [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Sales price of loans held for sale increase percentage 0.043%    
Loans Held For Sale [Member] | Maximum [Member] | Significant Unobservable Inputs (Level 3) [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Sales price of loans held for sale increase percentage 0.313%    
Loans Held For Sale [Member] | Weighted Average [Member] | Significant Unobservable Inputs (Level 3) [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Sales price of loans held for sale increase percentage 0.202%    
Derivatives [Member] | Minimum [Member] | Significant Unobservable Inputs (Level 3) [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Sales price of loans held for sale increase percentage 0.043%    
Derivatives [Member] | Maximum [Member] | Significant Unobservable Inputs (Level 3) [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Sales price of loans held for sale increase percentage 0.313%    
Derivatives [Member] | Weighted Average [Member] | Significant Unobservable Inputs (Level 3) [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Sales price of loans held for sale increase percentage 0.202%