OTHER COMPREHENSIVE INCOME (LOSS) (Details 3) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Amounts Reclassified from AOCI
Realized (losses) gains on sale of available for sale securities	$ (8)	$ (1,090)	$ 659
Income before income taxes	31,889	21,002	19,762
Income tax effect	(10,778)	(7,239)	(6,669)
Net income	21,111	13,763	13,093
Amount Reclassified from Accumulated Other Comprehensive Income
Amounts Reclassified from AOCI
Net income	(609)	(926)	59
Unrealized gains (losses) on available for sale securities | Amount Reclassified from Accumulated Other Comprehensive Income
Amounts Reclassified from AOCI
Realized (losses) gains on sale of available for sale securities	(8)	(1,090)	659
Income tax effect	3	433	(262)
Net income	(5)	(657)	397
Amortization of defined benefit pension plan and the defined benefit plan component of the SERP | Amount Reclassified from Accumulated Other Comprehensive Income
Amounts Reclassified from AOCI
Amortization of prior service cost	77	77	77
Transition obligation	(27)	(27)	(43)
Amortization of net loss	(408)	(27)	(325)
Income before income taxes	(358)	23	(291)
Income tax effect	145	(9)	116
Net income	(213)	14	(175)
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] | Amount Reclassified from Accumulated Other Comprehensive Income
Amounts Reclassified from AOCI
Realized (losses) gains on sale of available for sale securities	(657)	(470)	(271)
Income tax effect	266	187	108
Net income	$ (391)	$ (283)	$ (163)