LOANS AND ALLOWANCE FOR LOAN LOSSES (Financing Receivable Credit Quality Indicators) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	$ 3,149,742	$ 3,117,832
Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	2,099,975	2,083,594
Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	1,049,767	1,034,238
Commercial and Industrial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	700,183	695,267
Commercial and Industrial [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	700,183	695,267
Real Estate Construction and Development [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	110,705	89,851
Real Estate Construction and Development [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	110,705	89,851
Multi-family [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	114,288	115,434
Multi-family [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	114,288	115,434
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	1,174,799	1,183,042
Commercial Real Estate [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	1,174,799	1,183,042
Residential Mortgage [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	628,073	621,168
Home Equity [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	402,015	395,542
Consumer and Installment and Net Deferred Loan Fees [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	19,679	17,528
Consumer and Installment and Net Deferred Loan Fees [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	19,679	17,528
Pass [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	2,004,866	1,976,896
Pass [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	951,780	932,170
Pass [Member] | Commercial and Industrial [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	663,849	653,951
Pass [Member] | Real Estate Construction and Development [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	106,986	85,973
Pass [Member] | Multi-family [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	88,787	89,148
Pass [Member] | Commercial Real Estate [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	1,145,244	1,147,824
Pass [Member] | Residential Mortgage [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	537,729	528,388
Pass [Member] | Home Equity [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	394,494	386,448
Pass [Member] | Consumer and Installment and Net Deferred Loan Fees [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	19,557	17,334
Special mention [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	40,021	45,492
Special mention [Member] | Commercial and Industrial [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	16,359	18,713
Special mention [Member] | Real Estate Construction and Development [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	92	143
Special mention [Member] | Multi-family [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	5,870	5,945
Special mention [Member] | Commercial Real Estate [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	17,700	20,691
Substandard [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	20,909	20,083
Substandard [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	3,195	5,096
Substandard [Member] | Commercial and Industrial [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	12,463	12,833
Substandard [Member] | Real Estate Construction and Development [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	0	0
Substandard [Member] | Multi-family [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	637	610
Substandard [Member] | Commercial Real Estate [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	7,809	6,640
Substandard [Member] | Residential Mortgage [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	1,893	2,662
Substandard [Member] | Home Equity [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	1,184	2,263
Substandard [Member] | Consumer and Installment and Net Deferred Loan Fees [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	118	171
Performing troubled debt restructuring [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	591	4,391
Performing troubled debt restructuring [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	77,540	76,228
Performing troubled debt restructuring [Member] | Commercial and Industrial [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	272	284
Performing troubled debt restructuring [Member] | Real Estate Construction and Development [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	319	342
Performing troubled debt restructuring [Member] | Multi-family [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	0	0
Performing troubled debt restructuring [Member] | Commercial Real Estate [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	0	3,765
Performing troubled debt restructuring [Member] | Residential Mortgage [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	77,540	76,228
Performing troubled debt restructuring [Member] | Home Equity [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	0	0
Performing troubled debt restructuring [Member] | Consumer and Installment and Net Deferred Loan Fees [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	0	0
Nonaccrual [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	33,588	36,732
Nonaccrual [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	17,252	20,744
Nonaccrual [Member] | Commercial and Industrial [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	7,240	9,486
Nonaccrual [Member] | Real Estate Construction and Development [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	3,308	3,393
Nonaccrual [Member] | Multi-family [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	18,994	19,731
Nonaccrual [Member] | Commercial Real Estate [Member] | Commercial Loan Portfolio Credit Exposure by Internally Assigned Credit Grade [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	4,046	4,122
Nonaccrual [Member] | Residential Mortgage [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	10,911	13,890
Nonaccrual [Member] | Home Equity [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	6,337	6,831
Nonaccrual [Member] | Consumer and Installment and Net Deferred Loan Fees [Member] | Consumer Loan Portfolio Credit Exposure by Payment Activity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans	$ 4	$ 23