v3.25.4
Loans and Allowance for Credit Losses - Summary of Amortized Cost Basis of Loans Modified (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Commercial Real Estate [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications $ 1,660 $ 11,448
Total Class of Financing Receivable 0.07% 0.63%
Commercial and Industrial [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications $ 2,710 $ 7,873
Total Class of Financing Receivable 0.33% 1.19%
Residential Real Estate [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Class of Financing Receivable 0.00% 0.00%
Agricultural Real Estate [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications   $ 3,222
Total Class of Financing Receivable 0.00% 1.21%
Agricultural [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications $ 230 $ 1,809
Total Class of Financing Receivable 0.12% 2.07%
Consumer [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Class of Financing Receivable 0.00% 0.00%
Total Loans Portfolio Segment [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications $ 4,600 $ 24,352
Total Class of Financing Receivable 0.11% 0.70%
Payment Delay [Member] | Commercial Real Estate [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications $ 759  
Payment Delay [Member] | Commercial and Industrial [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications 156 $ 3,667
Payment Delay [Member] | Agricultural [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications 230  
Payment Delay [Member] | Total Loans Portfolio Segment [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications 1,145 3,667
Term Extension [Member] | Commercial Real Estate [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications 901 1,515
Term Extension [Member] | Commercial and Industrial [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications 2,554 2,470
Term Extension [Member] | Agricultural Real Estate [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications   3,222
Term Extension [Member] | Agricultural [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications   1,641
Term Extension [Member] | Total Loans Portfolio Segment [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications $ 3,455 8,848
Combination Payment Delay and Term Extension [Member] | Commercial Real Estate [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications   9,933
Combination Payment Delay and Term Extension [Member] | Commercial and Industrial [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications   1,736
Combination Payment Delay and Term Extension [Member] | Agricultural [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications   168
Combination Payment Delay and Term Extension [Member] | Total Loans Portfolio Segment [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Total Modifications   $ 11,837