Investments (Amortized Cost And Fair Value Of Debt Securities, By Contractual Maturity) (Details) $ in Thousands	Sep. 30, 2018 USD ($)
Investments [Abstract]
Due in one year or less, Amortized cost	$ 14,466
Due after one year through five years, Amortized cost	33,277
Due after five years through ten years, Amortized cost	31,927
Due after ten years, Amortized cost	942
Amortized Cost Contractual Maturities Subtotal	80,612
Mortgage-backed securities, Amortized cost	46,868
Available-for-sale Securities, Debt Maturities, Amortized cost	127,480
Due in one year or less, Fair value	14,508
Due after one year through five years, Fair value	33,081
Due after five years through ten years, Fair value	31,026
Due after ten years, Fair value	901
Fair Value Contractual Maturities Subtotal	79,516
Mortgage-backed securities, Fair value	45,887
Available-for-sale Securities, Debt Securities, Fair Value	$ 125,403

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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).

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-Publisher FASB
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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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