Other Comprehensive Income (Components Of Other Comprehensive Income And Related Tax Effects) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Other Comprehensive Income [Abstract]
Net unrealized gains on available for sale securities arising during the period	$ 303	$ 855	$ 720	$ 1,072
Less: reclassification adjustments for net gains included in net income (loss)	135	269	194	269
Net unrealized gain	168	586	526	803
Tax effect	(67)	(234)	(210)	(321)
Other comprehensive income, net of tax	$ 101	$ 352	$ 316	$ 482

Before tax amount of the income statement impact of the reclassification adjustment for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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Tax effect of other comprehensive income (loss) attributable to both parent entity and noncontrolling interest.

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Before tax and reclassification adjustments amount of unrealized holding gain (loss) and transfers on available-for-sale securities.

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Net of tax amount of unrealized holding gain (loss) before reclassification adjustments and transfers on available-for-sale securities.

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