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Securities (Securities Classified By Maturity Date) (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Schedule Of Available For Sale Securities [Line Items] |  |
Due in one year or less, Amortized Cost | $ 3,511 | $ 5,011
Due from one to five years, Amortized Cost | 3,554 | 3,506
Due from five to ten years, Amortized Cost | 9,976 |
Amortized Cost | 17,081 | 8,579
Due in one year or less, Fair Value | 3,530 | 5,033
Due from one to five years, Fair Value | 3,580 | 3,603
Due from five to ten years, Fair Value | 9,976 |
Fair Value | 17,128 | 8,701
Mortgage-Backed Securities - Residential [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 40 | 62
Fair Value | $ 42 | $ 65

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