OTHER COMPREHENSIVE INCOME (LOSS) (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Amounts Reclassified from AOCI
Net securities gains	$ 310	$ 1,721	$ 648	$ 1,993
Income before income taxes	4,819	4,538	9,393	8,845
Income tax expense (benefit)	(1,567)	(1,475)	(3,028)	(2,843)
Net income	3,252	3,063	6,365	6,002
Amount Reclassified from Accumulated Other Comprehensive Income
Amounts Reclassified from AOCI
Net income	143	995	308	1,116
Unrealized gains (losses) on available for sale securities | Amount Reclassified from Accumulated Other Comprehensive Income
Amounts Reclassified from AOCI
Net securities gains	310	1,721	648	1,993
Income tax expense (benefit)	(123)	(683)	(257)	(791)
Net income	187	1,038	391	1,202
Net actuarial loss and prior service cost adjustments on pension plans and other postretirement benefits | Amount Reclassified from Accumulated Other Comprehensive Income
Amounts Reclassified from AOCI
Prior service credit (cost)	19	(3)	38	(5)
Transition obligation	(7)	(7)	(14)	(14)
Actuarial losses	(85)	(62)	(161)	(124)
Income before income taxes	(73)	(72)	(137)	(143)
Income tax expense (benefit)	29	29	54	57
Net income	$ (44)	$ (43)	$ (83)	$ (86)