OTHER COMPREHENSIVE INCOME (LOSS) (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Amounts Reclassified from AOCI
Net securities gains	$ 338	$ 272
Income before income taxes	4,574	4,307
Income tax expense (benefit)	(1,461)	(1,368)
Net income	3,113	2,939
Amount Reclassified from Accumulated Other Comprehensive Income
Amounts Reclassified from AOCI
Net income	165	120
Unrealized gains (losses) on available for sale securities | Amount Reclassified from Accumulated Other Comprehensive Income
Amounts Reclassified from AOCI
Net securities gains	338	272
Income tax expense (benefit)	(134)	(108)
Net income	204	164
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)
Transition obligation	(7)	(7)
Actuarial losses	(76)	(63)
Income before income taxes	(64)	(73)
Income tax expense (benefit)	25	29
Net income	$ (39)	$ (44)