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LOANS AND LEASES - Schedule of Loan Modifications (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | $ 5.1 | $ 5.1 | $ 10.7 | $ 13.3
Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | 2.9 | 4.6 | 7.1 | 5.9
Term Extension and Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  | 0.4 | 1.3 | 1.9
Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  |  |  | 0.1
Balloon Payment |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  |  |  | 0.6
Other |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | 2.2 | 0.1 | 2.3 | 4.8
Commercial real estate | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  |  | $ 1.5 |
% of Total Class of Financing Receivable |  |  | 0.01% |
Term increase from modification |  |  | 2 months |
Commercial real estate | Term Extension and Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  |  |  | $ 0.9
% of Total Class of Financing Receivable |  |  |  | 0.01%
Commercial real estate | Balloon Payment |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  |  |  | $ 0.6
% of Total Class of Financing Receivable |  |  |  | 0.00%
Commercial real estate | Other |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | $ 1.3 | $ 0.1 | $ 1.3 | $ 4.2
% of Total Class of Financing Receivable | 0.01% | 0.00% | 0.01% | 0.03%
Term of modified payment deferral | 3 months |  | 3 months |
Commercial real estate | Other | Minimum |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Term of modified payment deferral |  | 3 months |  | 3 months
Commercial real estate | Other | Maximum |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Term of modified payment deferral |  | 9 months |  | 12 months
Commercial and industrial | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | $ 0.8 |  | $ 0.8 |
% of Total Class of Financing Receivable | 0.01% |  | 0.01% |
Term increase from modification | 29 months |  | 29 months |
Commercial and industrial | Other |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | $ 0.9 |  | $ 1.0 | $ 0.6
% of Total Class of Financing Receivable | 0.01% |  | 0.01% | 0.01%
Term of modified payment deferral | 3 months |  | 3 months |
Direct installment | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | $ 1.0 | $ 0.7 | $ 1.5 | $ 0.8
% of Total Class of Financing Receivable | 0.04% | 0.03% | 0.06% | 0.03%
Term increase from modification | 26 months | 41 months | 21 months | 61 months
Residential mortgages | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | $ 0.8 | $ 3.4 | $ 2.9 | $ 4.1
% of Total Class of Financing Receivable | 0.01% | 0.05% | 0.03% | 0.05%
Term increase from modification | 26 months | 24 months | 27 months | 28 months
Residential mortgages | Term Extension and Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  | $ 0.2 | $ 1.3 | $ 0.8
% of Total Class of Financing Receivable |  | 0.00% | 0.02% | 0.01%
Term increase from modification |  |  | 27 years |
Residential mortgages | Term Extension and Rate Reduction | Minimum |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Interest rate reduction from modification |  |  | 1.00% |
Residential mortgages | Term Extension and Rate Reduction | Maximum |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Interest rate reduction from modification |  |  | 4.50% |
Residential mortgages | Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  |  |  | $ 0.1
% of Total Class of Financing Receivable |  |  |  | 0.00%
Interest rate reduction from modification |  |  |  | 1.00%
Consumer lines of credit | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | $ 0.3 | $ 0.5 | $ 0.4 | $ 1.0
% of Total Class of Financing Receivable | 0.02% | 0.04% | 0.03% | 0.08%
Term increase from modification | 170 months | 162 months | 181 months | 208 months
Consumer lines of credit | Term Extension and Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  | $ 0.2 |  | $ 0.2
% of Total Class of Financing Receivable |  | 0.02% |  | 0.02%

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