FAIR VALUE - Additional Information (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Jun. 30, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Dec. 31, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Capitalization Rates Utilized To Determine Fair Value Of Underlying Collateral Averaged Percentage	8.00%
Loans and Leases Receivable, Allowance	$ 19,328	$ 18,579	$ 17,071	$ 17,571	$ 18,140	$ 20,068
Loans Receivable [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3	1,000
FairValue Measurement With Unobservable Inputs Reconciliation Liability Transfers Charge Offs	300
Other Real Estate Owned And Other Reductions	800
Other Real Estate Owned [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3	2,700
Other Real Estate Revenue	2,600
Other real estate owned and other reductions classified as level three transfers in	3,100
Loans Receivable, Fair Value Disclosure	8,200		10,400
Loans and Leases Receivable, Allowance	2,400		2,400
Fair Value Of Other Real Estate Owned Allowance	$ 800		$ 800