CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Income Statement [Abstract]
Net income	$ 1,250	$ 943
Other comprehensive income
Net unrealized gains on securities available-for-sale	725	837
Reclassification of net realized gains in net income	12	11
Unrealized gains on securities available-for-sale	737	848
Income tax expense	(250)	(288)
Unrealized gains on securities available-for-sale, net of tax	487	560
Pension plan income	36	17
Income tax expense	(12)	(6)
Pension plan income, net of tax	24	11
Other comprehensive income, net of tax	511	571
Comprehensive income	$ 1,761	$ 1,514