DERIVATIVES AND HEDGING (Derivatives Designated as Hedging, by Balance Sheet Location) (Details) - USD ($) $ in Thousands		Sep. 30, 2016	Dec. 31, 2015
Derivatives, Fair Value [Line Items]
Asset Derivatives, Fair Value		$ 18,999	$ 11,984
Liability Derivatives, Fair Value		18,999	11,984
Interest rate swaps [Member]
Derivatives, Fair Value [Line Items]
Asset Derivatives, Fair Value		18,999	11,984
Liability Derivatives, Fair Value		18,999	11,984
Interest rate swaps [Member] | Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Asset Derivatives, Notional/Contract Amount		6,452	6,734
Liability Derivatives, Notional/Contract Amount		6,452	6,734
Interest rate swaps [Member] | Designated as Hedging Instrument [Member] | Loans Receivable [Member]
Derivatives, Fair Value [Line Items]
Asset Derivatives, Fair Value	[1]	868	938
Interest rate swaps [Member] | Designated as Hedging Instrument [Member] | Other liabilities [Member]
Derivatives, Fair Value [Line Items]
Liability Derivatives, Fair Value	[2]	$ 868	$ 938

[1] Included in Loans receivable on the Consolidated Statements of Financial Condition.

[2] Included in Other liabilities on the Consolidated Statements of Financial Condition.