FAIR VALUE (Details 2) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Financial assets:
Cash and due from banks	$ 74,255	$ 76,614
Interest earning deposits with banks	31,636	18,133
Securities available for sale	659,076	759,916
Securities held to maturity	165,606	179,885
Accrued interest receivable	11,625	11,652
Carrying Amount
Financial assets:
Cash and due from banks	74,255	76,614
Interest earning deposits with banks	31,636	18,133
Securities available for sale	659,076	759,916
Securities restricted	26,747	35,349
Securities held to maturity	169,717	180,866
Loans held for sale	6,338
Loans, net	3,149,024	3,071,045
Derivatives	8,743	4,546
Accrued interest receivable	11,625	11,652
Financial liabilities:
Certificates of deposit	326,219	222,364
Demand and other deposits	3,226,978	3,112,179
Federal funds purchased		50,000
Federal Home Loan Bank advances	300,863	501,374
Repurchase agreements	1,437	877
Subordinated debentures	78,711	78,641
Derivatives	2,451	1,823
Accrued interest payable	1,639	1,574
Fair Value
Financial assets:
Cash and due from banks	74,255	76,614
Interest earning deposits with banks	31,636	18,133
Securities available for sale	659,076	759,916
Securities held to maturity	165,606	179,885
Loans held for sale	6,852
Loans, net	3,129,139	3,010,023
Derivatives	8,743	4,546
Accrued interest receivable	11,625	11,652
Financial liabilities:
Certificates of deposit	323,551	220,775
Demand and other deposits	3,226,978	3,112,179
Federal funds purchased		50,000
Federal Home Loan Bank advances	294,531	498,558
Repurchase agreements	1,437	877
Subordinated debentures	74,913	77,933
Derivatives	2,451	1,823
Accrued interest payable	1,639	1,574
Quoted Prices In Active Markets for Identical Assets (Level 1)
Financial assets:
Cash and due from banks	74,255	76,614
Interest earning deposits with banks	31,636	18,133
Securities available for sale	0	0
Securities held to maturity	0	0
Loans held for sale	0
Loans, net	0	0
Derivatives	0	0
Accrued interest receivable	0	0
Financial liabilities:
Certificates of deposit	0	0
Demand and other deposits	3,226,978	3,112,179
Federal funds purchased		50,000
Federal Home Loan Bank advances	10,000	185,000
Repurchase agreements	0	0
Subordinated debentures	0	0
Derivatives	0	0
Accrued interest payable	0	0
Significant Other Observable Inputs (Level 2)
Financial assets:
Cash and due from banks	0	0
Interest earning deposits with banks	0	0
Securities available for sale	659,076	759,916
Securities held to maturity	165,606	179,885
Loans held for sale	6,852
Loans, net	0	0
Derivatives	8,743	4,546
Accrued interest receivable	2,881	3,211
Financial liabilities:
Certificates of deposit	323,551	220,775
Demand and other deposits	0	0
Federal funds purchased		0
Federal Home Loan Bank advances	284,531	313,558
Repurchase agreements	1,437	877
Subordinated debentures	74,913	77,933
Derivatives	2,451	1,823
Accrued interest payable	1,639	1,574
Significant Unobservable Inputs (Level 3)
Financial assets:
Cash and due from banks	0	0
Interest earning deposits with banks	0	0
Securities available for sale	0	0
Securities held to maturity	0	0
Loans held for sale	0
Loans, net	3,129,139	3,010,023
Derivatives	0	0
Accrued interest receivable	8,744	8,441
Financial liabilities:
Certificates of deposit	0	0
Demand and other deposits	0	0
Federal funds purchased		0
Federal Home Loan Bank advances	0	0
Repurchase agreements	0	0
Subordinated debentures	0	0
Derivatives	0	0
Accrued interest payable	$ 0	$ 0