v3.26.1
Loans - Balance of Loans (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Accrued interest receivable from the amortized cost basis of loans $ 8,780,000 $ 9,040,000.00    
Financing Receivable, Accrued Interest, After Allowance For Credit Loss, Statement Of Financial Position Extensible List Not Disclosed Flag true true    
Subtotal $ 2,075,052,000 $ 2,054,576,000    
Less allowance for credit losses (39,665,000) (39,677,000) $ (40,043,000) $ (40,087,000)
Loans, net 2,035,387,000 2,014,899,000    
Commercial real estate        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Subtotal 870,643,000 835,432,000    
Commercial business        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Subtotal 118,627,000 115,710,000    
Construction - commercial real estate        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Subtotal 75,262,000 99,604,000    
Land acquisition and development        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Subtotal 82,475,000 66,248,000    
Builder lines        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Subtotal 31,058,000 37,938,000    
Construction - consumer real estate        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Subtotal 32,540,000 29,288,000    
Residential mortgage        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Subtotal 316,677,000 319,536,000    
Equity lines        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Subtotal 76,920,000 76,460,000    
Other consumer        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Subtotal 10,204,000 10,085,000    
Amount included related to demand deposit overdrafts 269,000 240,000    
Consumer finance        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Subtotal 460,646,000 464,275,000    
Less allowance for credit losses (22,101,000) (22,259,000) $ (22,532,000) $ (22,708,000)
Consumer finance | Automobiles        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Subtotal 405,473,000 406,312,000    
Consumer finance | Marine and recreational vehicles        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Subtotal $ 55,173,000 $ 57,963,000