Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Statement of Other Comprehensive Income [Abstract]
Net income	$ 1,565	$ 2,513	$ 3,775	$ 3,862
Other comprehensive income, before tax
Unrealized securities (losses) gains arising during the period	(295)	1,710	(192)	1,173
Income tax benefit (expense)	113	(658)	74	(458)
Comprehensive income	$ 1,383	$ 3,565	$ 3,657	$ 4,577