v3.26.1
DERIVATIVES AND HEDGING (Derivatives Designated as Hedging, by Balance Sheet Location) (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Derivatives, Fair Value [Line Items]    
Asset Derivatives, Fair Value $ 19,490 $ 19,185
Liability Derivatives, Fair Value 19,509 19,207
Derivative Assets, Amounts offsett in the Statement of Financial Condition (9,612) (9,207)
Derivative Liabilities, Amounts offset in the Statement of Financial Condition $ 0 $ 0
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other assets Other assets
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Accrued expenses and other liabilities Accrued expenses and other liabilities
Not Designated as Hedging Instrument [Member]    
Derivatives, Fair Value [Line Items]    
Asset Derivatives, Notional/Contract Amount $ 500,879 $ 478,631
Liability Derivatives, Notional/Contract Amount 526,589 484,148
Not Designated as Hedging Instrument [Member] | Other assets [Member]    
Derivatives, Fair Value [Line Items]    
Asset Derivatives, Fair Value 10,354 10,311
Not Designated as Hedging Instrument [Member] | Other liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Liability Derivatives, Fair Value 19,600 19,363
Interest rate swaps [Member]    
Derivatives, Fair Value [Line Items]    
Asset Derivatives, Fair Value 19,490 19,185
Liability Derivatives, Fair Value 19,509 19,207
Derivative Assets, Amounts offsett in the Statement of Financial Condition (9,612) (9,207)
Derivative Liabilities, Amounts offset in the Statement of Financial Condition 0 0
Interest rate swaps [Member] | Not Designated as Hedging Instrument [Member]    
Derivatives, Fair Value [Line Items]    
Asset Derivatives, Notional/Contract Amount 421,679 409,748
Liability Derivatives, Notional/Contract Amount 421,679 409,748
Interest rate swaps [Member] | Not Designated as Hedging Instrument [Member] | Other assets [Member]    
Derivatives, Fair Value [Line Items]    
Asset Derivatives, Fair Value 19,490 19,185
Interest rate swaps [Member] | Not Designated as Hedging Instrument [Member] | Other liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Liability Derivatives, Fair Value 19,509 19,207
Mortgage loan commitments [Member] | Not Designated as Hedging Instrument [Member]    
Derivatives, Fair Value [Line Items]    
Asset Derivatives, Notional/Contract Amount 9,192 39,895
Liability Derivatives, Notional/Contract Amount 55,596 0
Mortgage loan commitments [Member] | Not Designated as Hedging Instrument [Member] | Other assets [Member]    
Derivatives, Fair Value [Line Items]    
Asset Derivatives, Fair Value 30 333
Mortgage loan commitments [Member] | Not Designated as Hedging Instrument [Member] | Other liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Liability Derivatives, Fair Value 55 0
Forward sales contracts | Not Designated as Hedging Instrument [Member]    
Derivatives, Fair Value [Line Items]    
Asset Derivatives, Notional/Contract Amount 69,483 28,405
Liability Derivatives, Notional/Contract Amount 9,192 33,793
Forward sales contracts | Not Designated as Hedging Instrument [Member] | Other assets [Member]    
Derivatives, Fair Value [Line Items]    
Asset Derivatives, Fair Value 446 0
Forward sales contracts | Not Designated as Hedging Instrument [Member] | Other liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Liability Derivatives, Fair Value 30 151
Credit Risk Contract | Not Designated as Hedging Instrument [Member]    
Derivatives, Fair Value [Line Items]    
Asset Derivatives, Notional/Contract Amount 525 583
Liability Derivatives, Notional/Contract Amount 40,122 40,607
Derivative Asset, Gross Asset Including Not Subject to Master Netting Arrangement 0 0
Derivative Liability, Gross Liability Including Not Subject to Master Netting Arrangement $ 6 $ 5