Consolidated Statements of Comprehensive Income (Unaudited) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 2,616,000	$ 3,024,000	$ 9,487,000	$ 7,162,000
Other comprehensive income:
Change in net unrealized gain on securities available for sale, net of tax effect	(124,000)	3,037,000	(596,000)	4,300,000
Change in fair value of interest rate swap, net of tax effect	(298,000)	0	(719,000)	0
Other comprehensive income	(422,000)	3,037,000	(1,315,000)	4,300,000
Comprehensive income	$ 2,194,000	$ 6,061,000	$ 8,172,000	$ 11,462,000