Securities (Amortized Cost and Fair Value of Debt Securities by Contractual Maturity) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Schedule Of Available For Sale Securities [Line Items]
Due in one year or less, Amortized Cost	$ 3,918	$ 4,829
Due from one to five years, Amortized Cost	4,016	4,018
Amortized Cost	9,288	10,394
Due in one year or less, Fair Value	3,923	4,821
Due from one to five years, Fair Value	4,050	4,012
Available-for-sale Securities, Total	9,385us-gaap_AvailableForSaleSecurities	10,445us-gaap_AvailableForSaleSecurities
Mortgage-Backed Securities - Residential [Member]
Schedule Of Available For Sale Securities [Line Items]
No single maturity, Amortized Cost	627	687
No single maturity, Fair Value	664	727
Available-for-sale Securities, Total	664	727
Collateralized Mortgage Obligations [Member]
Schedule Of Available For Sale Securities [Line Items]
No single maturity, Amortized Cost	727	860
No single maturity, Fair Value	748	885
Available-for-sale Securities, Total	$ 748	$ 885

This item represents the cost of debt 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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