Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Comprehensive income [Abstract]
Net income	$ 4,646	$ 2,664	$ 2,665
Other comprehensive income, net of tax:
Unrealized holding gains (losses) on securities arising during the current period, net of tax effect of $722, $1,193, and ($112) for the years ended December 31, 2012, December 31, 2011, and December 31, 2010, respectively	1,081	1,791	(167)
Reclassification adjustment due to gains realized on sales of securities, net of tax effect of ($3), ($372), and ($265) for the years ended December 31, 2012, December 31, 2011, and December 31, 2010, respectively	(5)	(558)	(398)
Directors' and officers' retirement plan equity adjustments, net of tax effect of ($110), ($118), and ($93) for the years ended December 31, 2012, December 31, 2011, and December 31, 2010, respectively	(165)	(177)	(139)
Total other comprehensive income (loss), net of tax effect of $609, $703, and ($470) for the years ended December 31, 2012, December 31, 2011, and December 31, 2010, respectively	911	1,056	(704)
Comprehensive Income	$ 5,557	$ 3,720	$ 1,961