Securities (Schedule Of Amortized Cost And Estimated Fair Value Of Debt Securities) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Securities [Abstract]
Due in one year or less, Available-for-sale, Amortized Cost	$ 7,319
Due after one year through five years, Available-for-sale, Amortized Cost	104,793
Due after five years through ten years, Available-for-sale, Amortized Cost	36,320
Due after ten years, Available-for-sale, Amortized Cost	9,586
Total debt securities, Amortized Cost	158,018	$ 152,410
Due in one year or less, Available-for-sale, Fair Value	7,374
Due after one year through five years, Available-for-sale, Fair Value	105,832
Due after five years through ten years, Available-for-sale, Fair Value	36,576
Due after ten years, Available-for-sale, Fair Value	9,893
Total debt securities, Fair Value	$ 159,675	$ 149,593

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth fiscal year through tenth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.

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Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.

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