SEGMENT REPORTING (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014 Segment	Dec. 31, 2013	Dec. 31, 2012
SEGMENT REPORTING [Abstract]
Number of primary business segment	2us-gaap_NumberOfOperatingSegments
Reportable segments and reconciliation to consolidated results [Abstract]
Net interest income	$ 49,568us-gaap_InterestIncomeExpenseNet	$ 46,631us-gaap_InterestIncomeExpenseNet	$ 46,842us-gaap_InterestIncomeExpenseNet
Provision for loan losses	3,981us-gaap_ProvisionForLoanAndLeaseLosses	2,755us-gaap_ProvisionForLoanAndLeaseLosses	828us-gaap_ProvisionForLoanAndLeaseLosses
Net interest income after provision for loan losses	45,587	43,876	46,014
Other operating income	26,756us-gaap_NoninterestIncome	18,077us-gaap_NoninterestIncome	17,188us-gaap_NoninterestIncome
Legal settlements	4,250us-gaap_LegalFees	0us-gaap_LegalFees	0us-gaap_LegalFees
Other operating expenses	56,227us-gaap_OtherExpenses	49,400us-gaap_OtherExpenses	46,795us-gaap_OtherExpenses
Income (loss) before income tax expense	11,866	12,553	16,407
Income tax benefit	3,709us-gaap_IncomeTaxExpenseBenefit	3,822us-gaap_IncomeTaxExpenseBenefit	5,385us-gaap_IncomeTaxExpenseBenefit
Net income	8,157us-gaap_NetIncomeLoss	8,731us-gaap_NetIncomeLoss	11,022us-gaap_NetIncomeLoss
Segment assets	1,524,539us-gaap_Assets	1,476,143us-gaap_Assets	1,248,160us-gaap_Assets
Holding Company and Other [Member]
Reportable segments and reconciliation to consolidated results [Abstract]
Net interest income	12	10	8
Provision for loan losses	0	0	0
Net interest income after provision for loan losses	12	10	8
Other operating income	824	820	764
Legal settlements	0
Other operating expenses	875	784	856
Income (loss) before income tax expense	(39)	46	(84)
Income tax benefit	(83)	(34)	(122)
Net income	44	80	38
Segment assets	1,598	1,718	2,252
Operating Segments [Member] \| Core Banking [Member]
Reportable segments and reconciliation to consolidated results [Abstract]
Net interest income	49,556	46,621	46,834
Provision for loan losses	3,981	2,755	828
Net interest income after provision for loan losses	45,575	43,866	46,006
Other operating income	18,186	9,913	9,597
Legal settlements	0
Other operating expenses	49,997	43,136	40,550
Income (loss) before income tax expense	13,764	10,643	15,053
Income tax benefit	4,507	3,139	4,954
Net income	9,257	7,504	10,099
Segment assets	1,518,584	1,469,482	1,240,752
Operating Segments [Member] \| Wealth Management Group Services [Member]
Reportable segments and reconciliation to consolidated results [Abstract]
Net interest income	0	0	0
Provision for loan losses	0	0	0
Net interest income after provision for loan losses	0	0	0
Other operating income	7,746	7,344	6,827
Legal settlements	4,250
Other operating expenses	5,355	5,480	5,389
Income (loss) before income tax expense	(1,859)	1,864	1,438
Income tax benefit	(715)	717	553
Net income	(1,144)	1,147	885
Segment assets	$ 4,357	$ 4,943	$ 5,156

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified.

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