v3.26.1
ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY INFORMATION - Schedule of Troubled Loans Disaggregated by Portfolio Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total $ 22,987 $ 54,798 $ 61,956 $ 126,742
% of Total Loan Category 0.17% 0.42% 0.46% 0.98%
Total $ 996     $ 5,435
Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 18,111 $ 30,905 $ 50,343 101,305
Total 795   3,786 5,435
More-Than-Insignificant Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 341 2,515 1,968 3,666
Total 201   201  
Combination- Term Extension and Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 4,487 21,378 8,108 21,771
Combination- Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 48   48  
Combination - Payment Delay and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 0   1,489  
Commercial | More-Than-Insignificant Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total     0  
Commercial | Commercial and Industrial        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total $ 15,675 $ 32,174 $ 17,475 $ 33,166
% of Total Loan Category 0.52% 1.17% 0.58% 1.21%
Commercial | Commercial and Industrial | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total $ 15,675 $ 14,874 $ 15,675 $ 15,801
Total 476   476  
Commercial | Commercial and Industrial | More-Than-Insignificant Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 0 2,500 47 2,565
Total 0   0  
Commercial | Commercial and Industrial | Combination- Term Extension and Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 0 14,800 1,753 14,800
Commercial | Commercial and Industrial | Combination- Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 0   0  
Commercial | Commercial and Industrial | Combination - Payment Delay and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 0   0  
Commercial | Owner-occupied commercial        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total $ 485   $ 3,677 $ 7,820
% of Total Loan Category 0.03%   0.19% 0.40%
Commercial | Owner-occupied commercial | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total $ 485   $ 1,809 $ 6,912
Total 319   319  
Commercial | Owner-occupied commercial | More-Than-Insignificant Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 0   0 908
Total 0   0  
Commercial | Owner-occupied commercial | Combination- Term Extension and Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 0   1,868 0
Commercial | Owner-occupied commercial | Combination- Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 0   0  
Commercial | Owner-occupied commercial | Combination - Payment Delay and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 0   0  
Commercial | Commercial mortgages        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total $ 6,165 $ 22,599 $ 38,141 $ 59,276
% of Total Loan Category 0.16% 0.58% 0.98% 1.52%
Total       $ 5,435
Commercial | Commercial mortgages | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total $ 1,944 $ 16,029 $ 32,431 52,706
Total     2,991 5,435
Commercial | Commercial mortgages | More-Than-Insignificant Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 0 0 0 0
Commercial | Commercial mortgages | Combination- Term Extension and Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 4,221 6,570 4,221 6,570
Commercial | Commercial mortgages | Combination- Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 0   0  
Commercial | Commercial mortgages | Combination - Payment Delay and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 0   1,489  
Commercial | Construction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total     $ 627 $ 25,884
% of Total Loan Category     0.06% 3.02%
Commercial | Construction | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total     $ 0 $ 25,884
Commercial | Construction | More-Than-Insignificant Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total     627 0
Commercial | Construction | Combination- Term Extension and Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total     0 0
Commercial | Construction | Combination- Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total     0  
Commercial | Construction | Combination - Payment Delay and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total     0  
Residential        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total     $ 870  
% of Total Loan Category     0.07%  
Residential | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total     $ 0  
Residential | More-Than-Insignificant Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total     870  
Residential | Combination- Term Extension and Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total     0  
Residential | Combination- Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total     0  
Residential | Combination - Payment Delay and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total     0  
Consumer(3)        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total $ 662 $ 25 $ 1,166 $ 596
% of Total Loan Category 0.04% 0.00% 0.06% 0.03%
Consumer(3) | Discontinued Operations, Held-for-Sale        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total   $ 1,300   $ 2,300
Consumer(3) | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total $ 7 2 $ 428 2
Total 0   0  
Consumer(3) | More-Than-Insignificant Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 341 15 424 193
Total 201   201  
Consumer(3) | Combination- Term Extension and Payment Delay        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 266 $ 8 266 $ 401
Consumer(3) | Combination- Term Extension and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total 48   48  
Consumer(3) | Combination - Payment Delay and Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Total $ 0   $ 0