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SECURITIES (Securities Pledged) (Details) $ in Thousands	Sep. 30, 2022 USD ($)
Schedule of Pledged Financial Instruments, Not Separately Reported [Line Items]
Pledged Financial Instruments, Not Separately Reported, Carrying Value	$ 515,427
Securities pledged for Interest Rate Swap Counterparties, Amortized Cost	549,200
Pledged Financial Instruments, Not Separately Reported, Fair Value	459,233
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	232,331
Securities pledged for Interest Rate Swap Counterparties, Amortized Cost	236,203
Pledged Financial Instruments, Not Separately Reported, Fair Value	203,636
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	7,723
Securities pledged for Interest Rate Swap Counterparties, Amortized Cost	8,183
Pledged Financial Instruments, Not Separately Reported, Fair Value	7,718
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	272,903
Securities pledged for Interest Rate Swap Counterparties, Amortized Cost	302,344
Pledged Financial Instruments, Not Separately Reported, Fair Value	245,430
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	2,470
Securities pledged for Interest Rate Swap Counterparties, Amortized Cost	2,470
Pledged Financial Instruments, Not Separately Reported, Fair Value	$ 2,449

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