Securities (Schedule Of Amortized Cost And Estimated Fair Value Of Debt Securities) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Securities [Abstract]
Due in one year or less, Available-for-sale, Amortized Cost	$ 10,634
Due after one year through five years, Available-for-sale, Amortized Cost	101,065
Due after five years through ten years, Available-for-sale, Amortized Cost	30,577
Due after ten years, Available-for-sale, Amortized Cost	11,818
Total debt securities, Amortized Cost	154,094	$ 158,018
Due in one year or less, Available-for-sale, Fair Value	10,715
Due after one year through five years, Available-for-sale, Fair Value	104,618
Due after five years through ten years, Available-for-sale, Fair Value	31,697
Due after ten years, Available-for-sale, Fair Value	12,685
Total debt securities, Fair Value	$ 159,715	$ 159,675

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 through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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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 current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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