BORROWINGS (Details Textual) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Repayments of Subordinated Debt									$ 30,000,000	$ (35,000,000)	$ 0
Subordinated Debt	$ 35,000,000				$ 65,000,000				35,000,000	65,000,000
Customer Repurchase Agreements	134,000,000				147,900,000				134,000,000	147,900,000
Interest Expense, Long-term Debt									6,600,000	6,400,000	7,000,000
Gains (Losses) on Extinguishment of Debt	0	$ 0	$ 0	$ (122,000)	0	$ 0	$ 0	$ 0	0	0	763,000
Loans Pledged as Collateral	1,400,000,000				1,300,000,000				1,400,000,000	1,300,000,000
Loss on termination of derivatives	0	$ 0	$ 0	$ 0	0	$ 0	$ 1,122,000	$ 0		1,100,000
Repayments of Federal Home Loan Bank Borrowings									60,000,000
Interest expense on short-term borrowings									210,000	200,000	$ 276,000
Total Long-Term Borrowings	$ 108,464,000				188,685,000				$ 108,464,000	188,685,000
Assets Sold under Agreements to Repurchase, Interest Rate	2.32%								2.32%
Wholesale Repurchase Agreements [Member]
Debt Instrument [Line Items]
Pledged Assets Separately Reported, Securities Pledged for Repurchase Agreements, at Fair Value					52,900,000					52,900,000
Total Long-Term Borrowings					50,000,000					50,000,000
Parent Company [Member]
Debt Instrument [Line Items]
Subordinated Debt	$ 35,000,000				35,000,000				$ 35,000,000	35,000,000
Subordinated Debentures Due in October 2019 [Member] | Subordinated Debentures [Member] | LIBOR [Member]
Debt Instrument [Line Items]
Basis spread on variable rate									3.00%
Subordinated Debentures Due in November 2019 [Member] [Domain] | Subordinated Debentures [Member]
Debt Instrument [Line Items]
Fixed rate	4.75%								4.75%
Subordinated Debentures Due in November 2019 [Member] [Domain] | Subordinated Debentures [Member] | LIBOR [Member]
Debt Instrument [Line Items]
Basis spread on variable rate									2.98%
Line of Credit [Member] | Line of Credit Borrowing After 2013 Amendment [Member]
Debt Instrument [Line Items]
Line of credit maximum borrowing capacity	$ 20,000,000								$ 20,000,000
Line of Credit [Member] | Line of Credit Borrowing Before 2013 Amendment [Member]
Debt Instrument [Line Items]
Line of credit maximum borrowing capacity					10,000,000					10,000,000
Federal Home Loan Bank Advances [Member]
Debt Instrument [Line Items]
Federal home loan bank unused remaining available borrowing capacity	777,500,000				755,700,000				777,500,000	755,700,000
Line of credit maximum borrowing capacity	5,000,000								5,000,000
Swap [Member] | Federal Home Loan Bank Advances [Member]
Debt Instrument [Line Items]
FHLB advances amount hedged	$ 25,000,000				$ 25,000,000				$ 25,000,000	$ 25,000,000
Derivative weighted average interest rate	2.94%				2.94%				2.94%	2.94%
Swap [Member] | Federal Home Loan Bank Advances Terminated [Member]
Debt Instrument [Line Items]
FHLB advances amount hedged					$ 75,000,000					$ 75,000,000