CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Income Statement [Abstract]
Net income	$ 2,723	$ 2,168	$ 5,806	$ 4,309
Unrealized (losses)/gains on available for sale securities:
Unrealized holding gain/(loss) arising during the period	1,226	2,572	1,119	2,691
Less: Reclassification adjustment for gains included in net income	107	277	497	473
[OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax]	1,119	2,295	622	2,218
Tax effect	(458)	(934)	(254)	(942)
Net of tax	661	1,361	368	1,276
Unrealized losses on the noncredit, other-than-temporarily impaired held to maturity securities and on securities transferred from available for sale to held to maturity	57	10	113	19
Tax effect	(23)	(4)	(46)	(8)
Net of tax	34	6	67	11
Total comprehensive income	$ 3,418	$ 3,535	$ 6,241	$ 5,596

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