ALLOWANCE FOR LOAN LOSSES AND CREDIT QUALITY (Additional Information) (Details) - Financing Receivable Allowance [Domain] - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Mar. 31, 2015	Dec. 31, 2014
Troubled Debt Restructuring [Abstract]
Loans Modified In Troubled Debt Restructured Loans	$ 2,700,000		$ 2,700,000			$ 3,400,000
Loan amount of credit quality analysis			150,000
Financing Receivable, Modifications, Recorded Investment					$ 788,000
Loans Not Past Due	2,874,501,000		2,874,501,000			$ 2,746,240,000
Commercial and Industrial Loans [Member]
Troubled Debt Restructuring [Abstract]
Increase (decrease) in allowance for loan loss	49,000	$ 36,000	170,000	$ 137,000
Commercial Real Estate and Multi-Family Residential Loans [Member]
Troubled Debt Restructuring [Abstract]
Increase (decrease) in allowance for loan loss	28,000	$ 8,000	22,000	$ 2,000
Commercial Loans [Member]
Troubled Debt Restructuring [Abstract]
Loans Not Past Due	379,000		379,000
Industrial Working Capital Loan [Member]
Troubled Debt Restructuring [Abstract]
Loans Not Past Due	$ 185,000		$ 185,000