DERIVATIVES AND HEDGING (Schedule of Swapped Variable Cost for Fixed Cost and Terms of Interest Rate Swap Agreements) (Details) - Interest rate swaps - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Derivative [Line Items]
Notional Amount	$ 53,000	$ 43,000
Fair Value	$ (11,747)	(8,187)
Contract One
Derivative [Line Items]
Trade Date	Mar. 18, 2009
Maturity Date	Jun. 30, 2021
Federal Home Loan Bank, Advances, Maturity Period, Variable Rate	3 months
Fixed Rate Paid	3.69%
Notional Amount	$ 10,000	10,000
Fair Value	$ (262)	(299)
Contract Two
Derivative [Line Items]
Trade Date	Jul. 08, 2009
Maturity Date	Jun. 30, 2029
Federal Home Loan Bank, Advances, Maturity Period, Variable Rate	3 months
Fixed Rate Paid	4.44%
Notional Amount	$ 10,000	10,000
Fair Value	$ (3,354)	(2,318)
Contract, Three
Derivative [Line Items]
Trade Date	May 06, 2010
Maturity Date	Jun. 30, 2030
Federal Home Loan Bank, Advances, Maturity Period, Variable Rate	3 months
Fixed Rate Paid	4.31%
Notional Amount	$ 10,000	10,000
Fair Value	$ (3,534)	(2,384)
Contract, Four
Derivative [Line Items]
Trade Date	Mar. 14, 2011
Maturity Date	Mar. 30, 2031
Federal Home Loan Bank, Advances, Maturity Period, Variable Rate	3 months
Fixed Rate Paid	4.35%
Notional Amount	$ 5,000	5,000
Fair Value	$ (1,897)	(1,279)
Contract, Five
Derivative [Line Items]
Trade Date	May 04, 2011
Maturity Date	Jul. 07, 2031
Federal Home Loan Bank, Advances, Maturity Period, Variable Rate	3 months
Fixed Rate Paid	4.14%
Notional Amount	$ 8,000	8,000
Fair Value	$ (2,914)	(1,907)
Contract, Six
Derivative [Line Items]
Trade Date	Jul. 16, 2020
Maturity Date	Jun. 30, 2036
Federal Home Loan Bank, Advances, Maturity Period, Variable Rate	3 months
Fixed Rate Paid	0.83%
Notional Amount	$ 10,000	0
Fair Value	$ 214	$ 0