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Securities (Amortized Cost and Fair Value of Debt Securities by Contractual Maturity) (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Schedule Of Available For Sale Securities [Line Items]    
Due in one year or less, Amortized Cost $ 1,002 $ 4,829
Due from one to five years, Amortized Cost 7,573 4,018
Amortized Cost 9,377 10,394
Due in one year or less, Fair Value 1,000 4,821
Due from one to five years, Fair Value 7,536 4,012
Available-for-sale Securities, Total 9,368 10,445
Mortgage-Backed Securities - Residential [Member]    
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost 463 687
Available-for-sale Securities, Total 481 727
Collateralized Mortgage Obligations [Member]    
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost 339 860
Available-for-sale Securities, Total $ 351 $ 885