v3.26.1
Loans - Schedule of Collateral Dependent Loans (Detail) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Real Estate [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total collateral dependent loans $ 29,741 $ 24,857
Real Estate [Member] | Commercial and Industrial [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total collateral dependent loans [1] 6,954 4,411
Real Estate [Member] | Commercial Real Estate [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total collateral dependent loans [2] 22,787 20,446
Blanket Liens [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total collateral dependent loans 8,513 7,078
Blanket Liens [Member] | Commercial and Industrial [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total collateral dependent loans 8,513 $ 7,078
Equipment [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total collateral dependent loans 179  
Equipment [Member] | Commercial and Industrial [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total collateral dependent loans $ 179  
[1] Balances include $3.5 million USDA guarantee.
[2] Balances include $16.4 million USDA guarantee.