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Investments (Summary Of Securities Held-To-Maturity And Securities Available-For-Sale) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Schedule Of Available-For-Sale Securities And Held-To-Maturity Securities [Line Items]
Held-to-Maturity, Fair Value	$ 3,445	$ 8,533
Available-for-Sale, Amortized Costs	51,102	48,416
Available-for-Sale, Gross Unrealized Gains	1,219	363
Available-for-Sale, Gross Unrealized (Losses)	(61)	(441)
Available-for-sale, Fair Value	52,260	48,338
US Agency Obligations [Member]
Schedule Of Available-For-Sale Securities And Held-To-Maturity Securities [Line Items]
Available-for-Sale, Amortized Costs	23,824	25,416
Available-for-Sale, Gross Unrealized Gains	384	117
Available-for-Sale, Gross Unrealized (Losses)	(15)	(48)
Available-for-sale, Fair Value	24,193	25,485
Mortgage-Backed Securities [Member]
Schedule Of Available-For-Sale Securities And Held-To-Maturity Securities [Line Items]
Available-for-Sale, Amortized Costs	2,639	3,938
Available-for-Sale, Gross Unrealized Gains	12	5
Available-for-Sale, Gross Unrealized (Losses)		(4)
Available-for-sale, Fair Value	2,651	3,939
Municipals [Member]
Schedule Of Available-For-Sale Securities And Held-To-Maturity Securities [Line Items]
Available-for-Sale, Amortized Costs	21,967	19,062
Available-for-Sale, Gross Unrealized Gains	748	241
Available-for-Sale, Gross Unrealized (Losses)	(46)	(389)
Available-for-sale, Fair Value	22,669	18,914
Other [Member]
Schedule Of Available-For-Sale Securities And Held-To-Maturity Securities [Line Items]
Available-for-Sale, Amortized Costs	2,672
Available-for-Sale, Gross Unrealized Gains	75
Available-for-sale, Fair Value	2,747
US Agency Obligations [Member]
Schedule Of Available-For-Sale Securities And Held-To-Maturity Securities [Line Items]
Held-to-Maturity, Amortized Costs	3,081	8,133
Held-to-Maturity, Gross Unrealized Gains	364	400
Held-to-Maturity, Fair Value	$ 3,445	$ 8,533

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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 of investments in debt securities categorized as held-to-maturity valued at amortized cost, excludes other than temporary impairment (OTTI).

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