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SECURITIES (Securities Pledged) (Details) $ in Thousands	Jun. 30, 2024 USD ($)
Schedule of Pledged Financial Instruments, Not Separately Reported [Line Items]
Pledged Financial Instruments, Not Separately Reported, Carrying Value	$ 538,321
Securities pledged for Interest Rate Swap Counterparties, Amortized Cost	552,375
Pledged Financial Instruments, Not Separately Reported, Fair Value	456,041
Asset Pledged as Collateral without Right | Securities For State and Local Government Public Deposits
Schedule of Pledged Financial Instruments, Not Separately Reported [Line Items]
Pledged Financial Instruments, Not Separately Reported, Carrying Value	275,068
Securities pledged for Interest Rate Swap Counterparties, Amortized Cost	289,122
Pledged Financial Instruments, Not Separately Reported, Fair Value	244,194
Asset Pledged as Collateral without Right | Securities For Federal Reserve
Schedule of Pledged Financial Instruments, Not Separately Reported [Line Items]
Pledged Financial Instruments, Not Separately Reported, Carrying Value	0
Securities pledged for Interest Rate Swap Counterparties, Amortized Cost	0
Pledged Financial Instruments, Not Separately Reported, Fair Value	0
Asset Pledged as Collateral without Right | Securities for Interest Rate Swap Counterparties
Schedule of Pledged Financial Instruments, Not Separately Reported [Line Items]
Pledged Financial Instruments, Not Separately Reported, Carrying Value	965
Securities pledged for Interest Rate Swap Counterparties, Amortized Cost	965
Pledged Financial Instruments, Not Separately Reported, Fair Value	788
Asset Pledged as Collateral without Right | Securities Sold under Agreements to Repurchase
Schedule of Pledged Financial Instruments, Not Separately Reported [Line Items]
Pledged Financial Instruments, Not Separately Reported, Carrying Value	259,976
Securities pledged for Interest Rate Swap Counterparties, Amortized Cost	259,976
Pledged Financial Instruments, Not Separately Reported, Fair Value	208,962
Asset Pledged as Collateral without Right | Interest Bearing Deposits for Other Debt Facilities
Schedule of Pledged Financial Instruments, Not Separately Reported [Line Items]
Pledged Financial Instruments, Not Separately Reported, Carrying Value	2,312
Securities pledged for Interest Rate Swap Counterparties, Amortized Cost	2,312
Pledged Financial Instruments, Not Separately Reported, Fair Value	$ 2,097

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