Investment Securities (Summary Of Amortized Cost And Fair Values Of Investment Securities) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Held To Maturity Securities And Available For Sale Securities [Line Items]
Amortized Cost, Held to Maturity	$ 11,364	$ 12,362
Held-to-maturity Securities, Accumulated Unrecognized Holding Gain	460	528
Gross Unrealized Losses, Held to Maturity	(6)	(10)
Fair Value, Held to Maturity	11,818	12,880
Amortized Cost, Available for Sale	360,609	352,275
Gross Unrealized Gains, Available for Sale	2,616	2,804
Gross Unrealized Losses, Available for Sale	(1,329)	(1,848)
Available-for-sale Securities	361,896	353,231
Federal Agency Securities [Member]
Held To Maturity Securities And Available For Sale Securities [Line Items]
Amortized Cost, Available for Sale	83,508	99,959
Gross Unrealized Gains, Available for Sale	474	359
Gross Unrealized Losses, Available for Sale	(269)	(772)
Available-for-sale Securities	83,713	99,546
Obligations Of State And Political Subdivisions [Member]
Held To Maturity Securities And Available For Sale Securities [Line Items]
Amortized Cost, Held to Maturity	11,364	12,362
Held-to-maturity Securities, Accumulated Unrecognized Holding Gain	460	528
Gross Unrealized Losses, Held to Maturity	(6)	(10)
Fair Value, Held to Maturity	11,818	12,880
Amortized Cost, Available for Sale	32,546	32,760
Gross Unrealized Gains, Available for Sale	524	519
Gross Unrealized Losses, Available for Sale	(123)	(140)
Available-for-sale Securities	32,947	33,139
Residential Mortgage-Backed Securities [Member]
Held To Maturity Securities And Available For Sale Securities [Line Items]
Amortized Cost, Available for Sale	202,438	177,391
Gross Unrealized Gains, Available for Sale	1,350	1,686
Gross Unrealized Losses, Available for Sale	(809)	(850)
Available-for-sale Securities	202,979	178,227
Asset-Backed Securities [Member]
Held To Maturity Securities And Available For Sale Securities [Line Items]
Amortized Cost, Available for Sale	9,624	9,608
Gross Unrealized Gains, Available for Sale	10
Gross Unrealized Losses, Available for Sale	(21)	(60)
Available-for-sale Securities	9,613	9,548
Other Securities [Member]
Held To Maturity Securities And Available For Sale Securities [Line Items]
Amortized Cost, Available for Sale	32,493	32,557
Gross Unrealized Gains, Available for Sale	258	240
Gross Unrealized Losses, Available for Sale	(107)	(26)
Available-for-sale Securities	$ 32,644	$ 32,771

Held to maturity securities and available for sale securities.

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

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Amount of accumulated unrealized gain on investments in debt securities classified as held-to-maturity.

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Amount of accumulated unrealized loss on investments in debt securities classified as held-to-maturity.

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Amount before other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity.

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Fair value of investments in debt securities classified as held-to-maturity.

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