CONSOLIDATED STATEMENT OF COMPRENENSIVE INCOME (LOSS) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Statement Of Other Comprehensive Income [Abstract]
Net income	$ 893	$ 780	$ 2,167	$ 2,337
Other comprehensive income (loss):
Unrealized holding gains (losses) on investment securities arising during the period	666	1,132	(4,283)	2,543
Deferred tax (expense) benefit	(266)	(453)	1,713	(1,018)
Unrealized holding gains (losses) on investment securities arising during the period, net of tax	400	679	(2,570)	1,525
Reclassification adjustment for realized gains included in net income	(16)	(1)	(19)	(76)
Tax effect	6		8	30
Realized gains, net of tax	(10)	(1)	(11)	(46)
Total other comprehensive income (loss)	390	678	(2,581)	1,479
Comprehensive income (loss)	$ 1,283	$ 1,458	$ (414)	$ 3,816