Consolidated Statement of Comprehensive Income (Unaudited) (USD $) In Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Consolidated Statement of Comprehensive Income (Unaudited) [Abstract]
Net income	$ 3,147	$ 2,927	$ 5,977	$ 5,673
Other comprehensive income:
Change in unrealized net gains on available for sale securities	2,660	1,560	3,551	1,969
Change in unrealized loss on interest rate swap	(59)	(150)	1	(247)
Less: Reclassification adjustment for gain included in net income	(114)	(35)	(234)	(99)
Other comprehensive income, before tax	2,487	1,375	3,318	1,623
Income tax expense related to other comprehensive income	846	468	1,128	552
Other comprehensive income, net of tax	1,641	907	2,190	1,071
Comprehensive income	$ 4,788	$ 3,834	$ 8,167	$ 6,744

Total other comprehensive income before tax including (1)unrealized holding gains and losses on AFS securities; (2)change in the effective portion of derivative instruments, (3) other comprehensive income related to pension plans; and (4) reclassificaiton adjustment for gains or losses realized upon the sale of AFS securities

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