Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Amounts Reclassified Out Of Accumulated Other Comprehensive Income Loss [Abstract]
Net income	$ 1,247	$ 1,141	$ 2,609	$ 2,196
Other comprehensive (loss) income
Unrealized (losses) gains arising during the period	(3,326)	924	(4,072)	812
Reclassification adjustment for gains included in income	(10)		(10)
Net unrealized (losses) gains	(3,336)	924	(4,082)	812
Income tax effect	1,134	(314)	1,388	(276)
Other comprehensive (loss) income	(2,202)	610	(2,694)	536
Total comprehensive (loss) income	$ (955)	$ 1,751	$ (85)	$ 2,732