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Securities (Securities Classified By Maturity Date) (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Schedule Of Available For Sale Securities [Line Items] |  |
Due in one year or less, Amortized Cost | $ 3,495 | $ 3,002
Due from one to five years, Amortized Cost | 6,483 | 8,497
Amortized Cost | 10,207 | 11,845
Due in one year or less, Fair Value | 3,472 | 2,993
Due from one to five years, Fair Value | 6,409 | 8,424
Available-for-sale Securities Total, Fair Value | 10,114 | 11,773
Mortgage-Backed Securities - Residential [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 167 | 236
Available-for-sale Securities Total, Fair Value | 170 | 244
Collateralized Mortgage Obligations [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 62 | 110
Available-for-sale Securities Total, Fair Value | $ 63 | $ 112

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