CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE 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	$ 795	$ 670	$ 1,964	$ 2,056
Unrealized (losses) gains on securities:
Unrealized holding (losses) gains arising during the period	(741)	613	(3,275)	852
Reclassification adjustment for gains included in net income	(90)	(71)	(165)	(119)
Comprehensive (loss) income	$ (36)	$ 1,212	$ (1,476)	$ 2,789