v3.26.1
Loans and ACL - Summary of Loan Modifications by Type (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 595 $ 20 $ 596 $ 20
Other-Than-Insignificant Payment Delay        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis 961   2,861  
Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis 7,296 2,600 7,306 4,625
Interest Rate Reduction and Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis 50      
Other-Than-Insignificant Payment Delay and Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis 423 $ 602 1,523 602
Secured | Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0 $ 20
% of Total Class of Financial Receivable 0.00% 0.01% 0.00% 0.01%
Secured | Other-Than-Insignificant Payment Delay        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 151   $ 151  
% of Total Class of Financial Receivable 0.08%   0.08%  
Secured | Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 151 $ 2,600 $ 161 $ 3,114
% of Total Class of Financial Receivable 0.08% 1.12% 0.08% 1.34%
Secured | Interest Rate Reduction and Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 50   $ 50  
% of Total Class of Financial Receivable 0.03%   0.03%  
Secured | Other-Than-Insignificant Payment Delay and Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 423 $ 602 $ 423 $ 602
% of Total Class of Financial Receivable 0.21% 0.26% 0.21% 0.26%
Commercial mortgage owner occupied | Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 366   $ 367 $ 0
% of Total Class of Financial Receivable 0.15%   0.15% 0.00%
Commercial mortgage owner occupied | Other-Than-Insignificant Payment Delay        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 725   $ 2,625  
% of Total Class of Financial Receivable 0.30%   1.08%  
Commercial mortgage owner occupied | Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0 $ 1,511
% of Total Class of Financial Receivable 0.00%   0.00% 0.85%
Commercial mortgage owner occupied | Interest Rate Reduction and Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0  
% of Total Class of Financial Receivable 0.00%   0.00%  
Commercial mortgage owner occupied | Other-Than-Insignificant Payment Delay and Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0 $ 0
% of Total Class of Financial Receivable 0.00%   0.00% 0.00%
Commercial mortgage non-owner occupied | Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0  
% of Total Class of Financial Receivable 0.00%   0.00%  
Commercial mortgage non-owner occupied | Other-Than-Insignificant Payment Delay        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0  
% of Total Class of Financial Receivable 0.00%   0.00%  
Commercial mortgage non-owner occupied | Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 5,795   $ 5,795  
% of Total Class of Financial Receivable 2.59%   2.59%  
Commercial mortgage non-owner occupied | Interest Rate Reduction and Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0  
% of Total Class of Financial Receivable 0.00%   0.00%  
Commercial mortgage non-owner occupied | Other-Than-Insignificant Payment Delay and Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0  
% of Total Class of Financial Receivable 0.00%   0.00%  
Agricultural mortgage | Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 229   $ 229  
% of Total Class of Financial Receivable 0.34%   0.34%  
Agricultural mortgage | Other-Than-Insignificant Payment Delay        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0  
% of Total Class of Financial Receivable 0.00%   0.00%  
Agricultural mortgage | Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0  
% of Total Class of Financial Receivable 0.00%   0.00%  
Agricultural mortgage | Interest Rate Reduction and Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0  
% of Total Class of Financial Receivable 0.00%   0.00%  
Agricultural mortgage | Other-Than-Insignificant Payment Delay and Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0  
% of Total Class of Financial Receivable 0.00%   0.00%  
Agricultural other | Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0  
% of Total Class of Financial Receivable 0.00%   0.00%  
Agricultural other | Other-Than-Insignificant Payment Delay        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0  
% of Total Class of Financial Receivable 0.00%   0.00%  
Agricultural other | Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 1,350   $ 1,350  
% of Total Class of Financial Receivable 4.52%   4.52%  
Agricultural other | Interest Rate Reduction and Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0  
% of Total Class of Financial Receivable 0.00%   0.00%  
Agricultural other | Other-Than-Insignificant Payment Delay and Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 1,100  
% of Total Class of Financial Receivable 0.00%   3.69%  
Senior lien | Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0  
% of Total Class of Financial Receivable 0.00%   0.00%  
Senior lien | Other-Than-Insignificant Payment Delay        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 85   $ 85  
% of Total Class of Financial Receivable 0.02%   0.02%  
Senior lien | Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0  
% of Total Class of Financial Receivable 0.00%   0.00%  
Senior lien | Interest Rate Reduction and Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0  
% of Total Class of Financial Receivable 0.00%   0.00%  
Senior lien | Other-Than-Insignificant Payment Delay and Term Extension        
Financing Receivable, Modified [Line Items]        
Amortized Cost Basis $ 0   $ 0  
% of Total Class of Financial Receivable 0.00%   0.00%