CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Statement Of Other Comprehensive Income [Abstract]
Net income	$ 526	$ 795	$ 1,434	$ 1,964
Unrealized gains (losses) on securities:
Unrealized holding gains (losses) arising during the period	83	(741)	2,045	(3,275)
Reclassification adjustment for gains included in net income	(217)	(90)	(350)	(165)
Comprehensive income (loss)	$ 392	$ (36)	$ 3,129	$ (1,476)