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ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY INFORMATION - Schedule of Troubled Loans Disaggregated by Portfolio Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | $ 57,449 | $ 40,740 | $ 125,556 | $ 78,186
% of Total Loan Category | 0.43% | 0.32% | 0.94% | 0.62%
Term Extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | $ 40,005 | $ 34,188 | $ 103,296 | $ 56,969
Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 121 |  | 121 |
More-Than-Insignificant Payment Delay |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 16,061 | 2,930 | 17,950 | 3,947
Combination- Term Extension and Payment Delay |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 1,234 | 3,291 | 4,161 | 16,379
Combination- Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 28 | 31 | 28 | 397
Combination - Payment Delay and Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total |  | 300 |  | 494
Commercial | Commercial and industrial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | $ 22,206 | $ 25,196 | $ 83,539 | $ 48,070
% of Total Loan Category | 0.84% | 0.95% | 3.17% | 1.48%
Commercial | Commercial and industrial | Term Extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | $ 7,021 | $ 23,972 | $ 66,728 | $ 36,683
Commercial | Commercial and industrial | Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 0 |  | 0 |
Commercial | Commercial and industrial | More-Than-Insignificant Payment Delay |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 15,157 | 1,193 | 16,028 | 1,193
Commercial | Commercial and industrial | Combination- Term Extension and Payment Delay |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 0 | 0 | 755 | 10,163
Commercial | Commercial and industrial | Combination- Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 28 | 31 | 28 | 31
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 |  | $ 67 |  | $ 1,271
% of Total Loan Category |  | 0.00% |  | 0.07%
Commercial | Owner-occupied commercial | Term Extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total |  | $ 67 |  |
Commercial | Owner-occupied commercial | More-Than-Insignificant Payment Delay |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total |  | 0 |  | $ 0
Commercial | Owner-occupied commercial | Combination- Term Extension and Payment Delay |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total |  | 0 |  | 1,062
Commercial | Owner-occupied commercial | Combination- Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total |  | 0 |  | 209
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 | $ 14,557 |  | $ 14,557 | $ 9,427
% of Total Loan Category | 0.35% |  | 0.35% | 0.26%
Commercial | Commercial mortgages | Term Extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | $ 14,557 |  | $ 14,557 | $ 9,427
Commercial | Commercial mortgages | Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 0 |  | 0 |
Commercial | Commercial mortgages | More-Than-Insignificant Payment Delay |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 0 |  | 0 | 0
Commercial | Commercial mortgages | Combination- Term Extension and Payment Delay |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 0 |  | 0 | 0
Commercial | Commercial mortgages | Combination- Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 0 |  | 0 | 0
Commercial | Commercial mortgages | Combination - Payment Delay and Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total |  |  |  | 0
Commercial | Construction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | $ 18,120 | $ 9,194 | $ 21,294 | $ 9,194
% of Total Loan Category | 2.25% | 0.88% | 2.64% | 0.88%
Commercial | Construction | Term Extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | $ 18,120 | $ 9,194 | $ 21,294 | $ 9,194
Commercial | Construction | Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 0 |  | 0 |
Commercial | Construction | More-Than-Insignificant Payment Delay |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 0 | 0 | 0 | 0
Commercial | Construction | Combination- Term Extension and Payment Delay |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 0 | 0 | 0 | 0
Commercial | Construction | Combination- Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 0 | 0 | 0 | 0
Commercial | Construction | Combination - Payment Delay and Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total |  | 0 |  | 0
Residential |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | $ 146 | $ 613 | $ 146 | $ 613
% of Total Loan Category | 0.02% | 0.07% | 0.02% | 0.07%
Residential | Term Extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | $ 0 | $ 563 | $ 0 | $ 563
Residential | Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 121 |  | 121 |
Residential | More-Than-Insignificant Payment Delay |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 25 | 50 | 25 | 50
Residential | Combination- Term Extension and Payment Delay |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 0 | 0 | 0 | 0
Residential | Combination- Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 0 | 0 | 0 | 0
Residential | Combination - Payment Delay and Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total |  | 0 |  | 0
Consumer |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | $ 2,420 | $ 5,670 | $ 6,020 | $ 9,611
% of Total Loan Category | 0.11% | 0.29% | 0.28% | 0.49%
Consumer | Term Extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | $ 307 | $ 392 | $ 717 | $ 1,102
Consumer | Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 0 |  | 0 |
Consumer | More-Than-Insignificant Payment Delay |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 879 | 1,687 | 1,897 | 2,704
Consumer | Combination- Term Extension and Payment Delay |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | 1,234 | 3,291 | 3,406 | 5,154
Consumer | Combination- Term Extension and Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total | $ 0 | 0 | $ 0 | 157
Consumer | Combination - Payment Delay and Interest Rate Reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Total |  | $ 300 |  | $ 494

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