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DERIVATIVES AND HEDGING (Narrative) (Details)	3 Months Ended			9 Months Ended
	Sep. 30, 2020 USD ($)	Mar. 31, 2020 USD ($) derivative	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Other Commitments [Line Items]
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred				$ 1,400,000
Customer Loan Swaps
Other Commitments [Line Items]
Cash held as collateral	$ 47,700,000			47,700,000		$ 18,400,000
Interest Rate Lock Commitments
Other Commitments [Line Items]
Unrealized Gain (Loss) on Derivatives	(386,000)		$ 467,000	110,000	$ 871,000
Notional Amount	119,194,000			119,194,000		29,606,000
Interest Rate Swap On Loans [Member]
Other Commitments [Line Items]
Cash held as collateral	4,100,000			4,100,000		560,000
Notional Amount	100,000,000			100,000,000		100,000,000
Loss on Cash Flow Hedge Ineffectiveness	0			0
Derivative Instrument Payment Of Interest Rate Swaps Designated As Cash Flow Hedges				610,000	(176,000)
Interest Rate Swap On Borrowings
Other Commitments [Line Items]
Notional Amount	100,000,000			100,000,000
Loss on Cash Flow Hedge Ineffectiveness	0			0
Derivative Instrument Payment Of Interest Rate Swaps Designated As Cash Flow Hedges				(48,000)
Derivative, Number of Interest Rate Swap Agreements | derivative		2
Interest rate swaps
Other Commitments [Line Items]
Cash held as collateral	13,300,000			13,300,000		8,800,000
Notional Amount	53,000,000			53,000,000		43,000,000
Loss on Cash Flow Hedge Ineffectiveness	0		0	0	0
Derivative Instrument Payment Of Interest Rate Swaps Designated As Cash Flow Hedges				(942,000)	(518,000)
Forward Contracts [Member]
Other Commitments [Line Items]
Unrealized Gain (Loss) on Derivatives	123,000		$ 238,000	(33,000)	$ 480,000
Notional Amount	37,301,000			37,301,000		11,915,000
Federal home loan bank 30-day | Interest rate swaps
Other Commitments [Line Items]
Notional Amount	378,428,000			378,428,000		366,351,000
Commercial and Industrial Sector [Member] | Interest rate swaps
Other Commitments [Line Items]
Notional Amount	378,428,000			378,428,000		411,594,000
Contract, Two | Interest Rate Swap On Borrowings
Other Commitments [Line Items]
Notional Amount	50,000,000			50,000,000
Contract, Two | Interest rate swaps
Other Commitments [Line Items]
Notional Amount	10,000,000			10,000,000		10,000,000
Contract One | Interest Rate Swap On Borrowings
Other Commitments [Line Items]
Notional Amount	50,000,000	$ 50,000,000.0		50,000,000
Contract One | Interest rate swaps
Other Commitments [Line Items]
Notional Amount	10,000,000.0			10,000,000.0		10,000,000
Contract, Six | Interest rate swaps
Other Commitments [Line Items]
Notional Amount	$ 10,000,000			$ 10,000,000		$ 0

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