CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (UNAUDITED) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (UNAUDITED) [Abstract]
Net income	$ 3,464	$ 3,378	$ 10,666	$ 9,355
Other comprehensive income:
Increase in unrealized gains on available for sale securities	1,724	2,077	2,041	5,628
Income tax effect related to unrealized gains on available for sale securities	(587)	(706)	(694)	(1,913)
Decrease (increase) in unrealized loss on interest rate swap	32	(7)	97	(6)
Income tax effect related to change in unrealized loss on interest rate swap	(11)	2	(33)	2
Less: Reclassification adjustment for gains included in net income	(240)	(117)	(561)	(351)
Income tax effect related to reclassification adjustment for gains included in net income	82	40	191	119
Other comprehensive income, net of tax	1,000	1,289	1,041	3,479
Comprehensive income	$ 4,464	$ 4,667	$ 11,707	$ 12,834