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Investments (Amortized Cost And Fair Value Of Debt Securities, By Contractual Maturity) (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
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Investments [Abstract] |  |
Due in one year or less, Amortized cost | $ 17,427 |
Due after one year through five years, Amortized cost | 18,193 |
Due after five years through ten years, Amortized cost | 43,931 |
Due after ten years, Amortized cost | 15,118 |
Amortized Cost Contractual Maturities Subtotal | 94,669 |
Mortgage-backed securities, Amortized cost | 50,792 |
Available-for-sale Securities, Debt Maturities, Amortized cost | 145,461 |
Due in one year or less, Fair value | 17,514 |
Due after one year through five years, Fair value | 18,349 |
Due after five years through ten years, Fair value | 44,923 |
Due after ten years, Fair value | 15,210 |
Fair Value Contractual Maturities Subtotal | 95,996 |
Mortgage-backed securities, Fair value | 51,332 |
Available-for-sale Securities, Debt Securities, Fair Value | $ 147,328 | $ 131,472

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