DERIVATIVES (Cash flow hedges included in the Consolidated Statement of Financial Condition) (Details) - Interest rate swaps related to subordinated debt [Member] $ in Thousands	6 Months Ended
	Jun. 30, 2020 USD ($)
Derivatives, Fair Value [Line Items]
Notional Amount	$ 30,000
Fair Value	$ (108)
Weighted average rate paid (floating)	2.15%
Weighted average rate paid (fixed)	2.50%
Weighted average maturity years	10 years