v3.26.1
Loans - Modified Loans Segregated by Loan Segment and Concession Granted (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 [Member]        
Loans [Abstract]        
Amortized cost $ 7,788 $ 7,311 $ 8,904 $ 7,756
% of total 0.15% 0.16% 0.17% 0.16%
Interest Rate Reduction [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost $ 7,253 $ 7,254 $ 7,253 $ 7,382
% of total 0.28% 0.30% 0.28% 0.31%
Interest Rate Reduction [Member] | Residential [Member]        
Loans [Abstract]        
Amortized cost $ 535 $ 57 $ 1,651 $ 374
% of total 0.04% 0.00% 0.11% 0.03%
Interest Rate Reduction [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost $ 0 $ 0 $ 0 $ 0
% of total 0.00% 0.00% 0.00% 0.00%
Term Extension [Member]        
Loans [Abstract]        
Amortized cost $ 4,744 $ 3,974 $ 6,875 $ 9,992
% of total 0.09% 0.08% 0.13% 0.21%
Term Extension [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost $ 653 $ 563 $ 842 $ 4,025
% of total 0.03% 0.02% 0.03% 0.17%
Term Extension [Member] | Residential [Member]        
Loans [Abstract]        
Amortized cost $ 3,964 $ 3,114 $ 5,827 $ 5,458
% of total 0.27% 0.24% 0.39% 0.42%
Term Extension [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost $ 127 $ 297 $ 206 $ 509
% of total 0.01% 0.03% 0.02% 0.05%
Combination - Term Extension and Interest Rate Reduction [Member]        
Loans [Abstract]        
Amortized cost $ 935 $ 1,310 $ 1,074 $ 2,200
% of total 0.02% 0.03% 0.02% 0.05%
Combination - Term Extension and Interest Rate Reduction [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost $ 335 $ 701 $ 361 $ 1,537
% of total 0.01% 0.03% 0.01% 0.06%
Combination - Term Extension and Interest Rate Reduction [Member] | Residential [Member]        
Loans [Abstract]        
Amortized cost $ 600 $ 609 $ 713 $ 663
% of total 0.04% 0.05% 0.05% 0.05%
Combination - Term Extension and Interest Rate Reduction [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost $ 0 $ 0 $ 0 $ 0
% of total 0.00% 0.00% 0.00% 0.00%
Payment Change [Member]        
Loans [Abstract]        
Amortized cost $ 700 $ 207 $ 3,221 $ 1,080
% of total 0.01% 0.00% 0.06% 0.02%
Payment Change [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost $ 679 $ 121 $ 3,200 $ 890
% of total 0.03% 0.01% 0.12% 0.04%
Payment Change [Member] | Residential [Member]        
Loans [Abstract]        
Amortized cost $ 0 $ 35 $ 0 $ 35
% of total 0.00% 0.00% 0.00% 0.00%
Payment Change [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost $ 21 $ 51 $ 21 $ 155
% of total 0.00% 0.00% 0.00% 0.02%
Combination - Term Extension and Payment Change [Member]        
Loans [Abstract]        
Amortized cost $ 48   $ 178  
% of total 0.00%   0.00%  
Combination - Term Extension and Payment Change [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost     $ 60  
% of total     0.00%  
Combination - Term Extension and Payment Change [Member] | Residential [Member]        
Loans [Abstract]        
Amortized cost $ 0   $ 20  
% of total 0.00%   0.00%  
Combination - Term Extension and Payment Change [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost $ 48   $ 98  
% of total 0.00%   0.01%  
Interest Rate Reduction and Payment Change [Member]        
Loans [Abstract]        
Amortized cost $ 487   $ 487  
% of total 0.01%   0.01%  
Interest Rate Reduction and Payment Change [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost     $ 0  
% of total     0.00%  
Interest Rate Reduction and Payment Change [Member] | Residential [Member]        
Loans [Abstract]        
Amortized cost $ 487   $ 487  
% of total 0.03%   0.03%  
Interest Rate Reduction and Payment Change [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost $ 0   $ 0  
% of total 0.00%   0.00%  
Commercial Real Estate Nonresidential [Member] | Interest Rate Reduction [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost $ 7,253   $ 7,253 $ 7,382
% of total 0.72%   0.72% 0.81%
Commercial Real Estate Nonresidential [Member] | Interest Rate Reduction [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost   $ 7,254    
% of total   0.79%    
Commercial Real Estate Nonresidential [Member] | Term Extension [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost $ 296   $ 296 $ 2,466
% of total 0.03%   0.03% 0.27%
Commercial Real Estate Nonresidential [Member] | Term Extension [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost   $ 0    
% of total   0.00%    
Commercial Real Estate Nonresidential [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost $ 0 $ 0 $ 0 $ 0
% of total 0.00% 0.00% 0.00% 0.00%
Commercial Real Estate Nonresidential [Member] | Payment Change [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost $ 368 $ 92 $ 2,731 $ 351
% of total 0.04% 0.01% 0.27% 0.04%
Commercial Other [Member] | Interest Rate Reduction [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost $ 0 $ 0 $ 0 $ 0
% of total 0.00% 0.00% 0.00% 0.00%
Commercial Other [Member] | Term Extension [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost $ 357 $ 264 $ 518 $ 1,260
% of total 0.09% 0.07% 0.13% 0.35%
Commercial Other [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost $ 295 $ 203 $ 321 $ 562
% of total 0.08% 0.06% 0.08% 0.16%
Commercial Other [Member] | Payment Change [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost $ 311 $ 29 $ 372 $ 539
% of total 0.08% 0.01% 0.10% 0.15%
Real Estate Mortgage [Member] | Interest Rate Reduction [Member] | Residential [Member]        
Loans [Abstract]        
Amortized cost $ 535 $ 57 $ 1,651 $ 374
% of total 0.04% 0.01% 0.13% 0.03%
Real Estate Mortgage [Member] | Term Extension [Member] | Residential [Member]        
Loans [Abstract]        
Amortized cost $ 3,964 $ 3,007 $ 5,827 $ 5,137
% of total 0.31% 0.27% 0.45% 0.46%
Real Estate Mortgage [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Residential [Member]        
Loans [Abstract]        
Amortized cost $ 431 $ 560 $ 529 $ 613
% of total 0.03% 0.05% 0.04% 0.06%
Real Estate Mortgage [Member] | Payment Change [Member] | Residential [Member]        
Loans [Abstract]        
Amortized cost $ 0 $ 35 $ 0 $ 35
% of total 0.00% 0.00% 0.00% 0.00%
Real Estate Mortgage [Member] | Combination - Term Extension and Payment Change [Member] | Residential [Member]        
Loans [Abstract]        
Amortized cost $ 0   $ 20  
% of total 0.00%   0.00%  
Real Estate Mortgage [Member] | Interest Rate Reduction and Payment Change [Member] | Residential [Member]        
Loans [Abstract]        
Amortized cost $ 487   $ 487  
% of total 0.04%   0.04%  
Consumer Direct [Member] | Interest Rate Reduction [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost $ 0 $ 0 $ 0 $ 0
% of total 0.00% 0.00% 0.00% 0.00%
Consumer Direct [Member] | Term Extension [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost $ 73 $ 176 $ 73 $ 223
% of total 0.05% 0.12% 0.05% 0.15%
Consumer Direct [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost   $ 0   $ 0
% of total   0.00%   0.00%
Consumer Direct [Member] | Payment Change [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost   $ 51   $ 155
% of total   0.01%   0.02%
Consumer Indirect [Member] | Interest Rate Reduction [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost $ 0 $ 0 $ 0 $ 0
% of total 0.00% 0.00% 0.00% 0.00%
Consumer Indirect [Member] | Term Extension [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost $ 54 $ 121 $ 133 $ 286
% of total 0.01% 0.01% 0.01% 0.03%
Consumer Indirect [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost $ 0   $ 0  
% of total 0.00%   0.00%  
Consumer Indirect [Member] | Payment Change [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost $ 21   $ 21  
% of total 0.00%   0.00%  
Consumer Indirect [Member] | Combination - Term Extension and Payment Change [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost $ 48   $ 98  
% of total 0.01%   0.01%  
Consumer Indirect [Member] | Interest Rate Reduction and Payment Change [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost $ 0   $ 0  
% of total 0.00%   0.00%  
Commercial Real Estate Residential [Member] | Interest Rate Reduction [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost   $ 0   $ 0
% of total   0.00%   0.00%
Commercial Real Estate Residential [Member] | Interest Rate Reduction [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost     $ 0  
% of total     0.00%  
Commercial Real Estate Residential [Member] | Term Extension [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost   $ 299   $ 299
% of total   0.05%   0.05%
Commercial Real Estate Residential [Member] | Term Extension [Member] | Consumer [Member]        
Loans [Abstract]        
Amortized cost     $ 28  
% of total     0.00%  
Commercial Real Estate Residential [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost $ 40 $ 498 $ 40 $ 975
% of total 0.01% 0.09% 0.01% 0.00%
Commercial Real Estate Residential [Member] | Payment Change [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost $ 0 $ 0 $ 97 $ 0
% of total 0.00% 0.00% 0.02% 0.00%
Commercial Real Estate Residential [Member] | Combination - Term Extension and Payment Change [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost     $ 60  
% of total     0.01%  
Commercial Real Estate Residential [Member] | Interest Rate Reduction and Payment Change [Member] | Commercial [Member]        
Loans [Abstract]        
Amortized cost     $ 0  
% of total     0.00%  
Home Equity Lines [Member] | Interest Rate Reduction [Member] | Residential [Member]        
Loans [Abstract]        
Amortized cost   $ 0   $ 0
% of total   0.00%   0.00%
Home Equity Lines [Member] | Term Extension [Member] | Residential [Member]        
Loans [Abstract]        
Amortized cost   $ 107   $ 321
% of total   0.06%   0.18%
Home Equity Lines [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Residential [Member]        
Loans [Abstract]        
Amortized cost $ 169 $ 49 $ 184 $ 50
% of total 0.09% 0.03% 0.09% 0.03%
Home Equity Lines [Member] | Payment Change [Member] | Residential [Member]        
Loans [Abstract]        
Amortized cost $ 0 $ 0 $ 0 $ 0
% of total 0.00% 0.00% 0.00% 0.00%