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DERIVATIVES AND HEDGING (Derivatives Designated as Hedging, by Balance Sheet Location) (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Derivatives, Fair Value [Line Items] |  |
Asset Derivatives, Fair Value | $ 33,726 | $ 29,058
Liability Derivatives, Fair Value | 41,966 | 44,267
Derivative Assets, Amounts offsett in the Statement of Financial Condition | (7,044) | (13,929)
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash, Offset Against Derivative Asset | 0 | 0
Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Offset | 8,858 | 529
Not Designated as Hedging Instrument [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Asset Derivatives, Notional/Contract Amount | 480,218 | 442,739
Liability Derivatives, Notional/Contract Amount | 447,694 | 479,975
Not Designated as Hedging Instrument [Member] | Other assets [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Asset Derivatives, Fair Value | 27,006 | 15,404
Not Designated as Hedging Instrument [Member] | Other liabilities [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Liability Derivatives, Fair Value | 43,794 | 30,036
Interest rate swaps [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Asset Derivatives, Fair Value | 33,726 | 29,058
Liability Derivatives, Fair Value | 41,966 | 44,267
Derivative Assets, Amounts offsett in the Statement of Financial Condition | (7,044) | (13,929)
Derivative Asset, Subject to Master Netting Arrangement, after Offset | (26,682) | (15,129)
Derivative Liability, Subject to Master Netting Arrangement, after Offset | 43,780 | 29,809
Interest rate swaps [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging |  |
Derivatives, Fair Value [Line Items] |  |
Asset Derivatives, Notional/Contract Amount | 0 | 0
Liability Derivatives, Notional/Contract Amount | 400,000 | 400,000
Interest rate swaps [Member] | Designated as Hedging Instrument [Member] | Other assets [Member] | Cash Flow Hedging |  |
Derivatives, Fair Value [Line Items] |  |
Asset Derivatives, Fair Value | 0 | 0
Interest rate swaps [Member] | Designated as Hedging Instrument [Member] | Other liabilities [Member] | Cash Flow Hedging |  |
Derivatives, Fair Value [Line Items] |  |
Liability Derivatives, Fair Value | 8,202 | 15,141
Interest rate swaps [Member] | Not Designated as Hedging Instrument [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Asset Derivatives, Notional/Contract Amount | 398,489 | 416,711
Liability Derivatives, Notional/Contract Amount | 398,489 | 416,711
Interest rate swaps [Member] | Not Designated as Hedging Instrument [Member] | Other assets [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Asset Derivatives, Fair Value | 33,726 | 29,058
Interest rate swaps [Member] | Not Designated as Hedging Instrument [Member] | Other liabilities [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Liability Derivatives, Fair Value | 33,764 | 29,126
Loan Participations and Assignments | Not Designated as Hedging Instrument [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Asset Derivatives, Notional/Contract Amount | 933 | 1,050
Liability Derivatives, Notional/Contract Amount | 43,955 | 45,298
Loan Participations and Assignments | Not Designated as Hedging Instrument [Member] | Other assets [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Asset Derivatives, Fair Value | 0 | 0
Loan Participations and Assignments | Not Designated as Hedging Instrument [Member] | Other liabilities [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Liability Derivatives, Fair Value | 13 | 42
Mortgage loan commitments [Member] | Not Designated as Hedging Instrument [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Asset Derivatives, Notional/Contract Amount | 44,632 | 19,572
Liability Derivatives, Notional/Contract Amount | 0 | 0
Mortgage loan commitments [Member] | Not Designated as Hedging Instrument [Member] | Other assets [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Asset Derivatives, Fair Value | 258 | 275
Mortgage loan commitments [Member] | Not Designated as Hedging Instrument [Member] | Other liabilities [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Liability Derivatives, Fair Value | 0 | 0
Forward Contracts [Member] | Not Designated as Hedging Instrument [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Asset Derivatives, Notional/Contract Amount | 36,164 | 5,406
Liability Derivatives, Notional/Contract Amount | 5,250 | 17,966
Forward Contracts [Member] | Not Designated as Hedging Instrument [Member] | Other assets [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Asset Derivatives, Fair Value | 66 | 0
Forward Contracts [Member] | Not Designated as Hedging Instrument [Member] | Other liabilities [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Liability Derivatives, Fair Value | $ 1 | $ 185

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