Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Consolidated Statements of Comprehensive Income [Abstract]
Net earnings	$ 4,473	$ 5,780	$ 4,599
Unrealized gains on securities available-for-sale:
Unrealized holding gains arising during the year net of income tax expense of $1,872, $143, and $1,076 respectively	3,635	280	2,090
Reclassification adjustment for gain on liquidation of equity security included in securities available-for-sale, net of income tax expense	(65)	(2)	117
Total other comprehensive income	3,570	278	2,207
Total comprehensive income	$ 8,043	$ 6,058	$ 6,806