Securities (Scheduled Maturities Of Debt And Mortgage-Backed Securities) (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Securities [Abstract]
Debt securities available for sale, Due in one year or less, Amortized cost	$ 7,181	$ 5,974
Debt securities available for sale, Due after one year through five years, Amortized cost	22,911	24,063
Debt securities available for sale, Due after five years through ten years, Amortized cost	29,029	25,584
Debt securities available for sale, Due after ten years, Amortized cost	184	1,955
Debt securities available for sale, Amortized cost	59,305	57,576
Mortgage-backed securities available for sale, Amortized cost	82,409	87,656
Total securities available for sale, Amortized cost	141,714	145,232
Debt securities available for sale, Due in one year or less, Estimated fair value	7,178	5,990
Debt securities available for sale, Due after one year through five years, Estimated fair value	22,580	24,068
Debt securities available for sale, Due after five years through ten years, Estimated fair value	27,918	25,385
Debt securities available for sale, Due after ten years, Estimated fair value	187	1,983
Debt securities available for sale, Estimated fair value	57,863	57,426
Mortgage-backed securities available for sale, Estimated fair value	78,676	86,392
Total securities available for sale, Estimated fair value	136,539	143,818
Debt securities held to maturity, Due in one year or less, Amortized cost	267	4,077
Debt securities held to maturity, Due after one year through five years, Amortized cost	846	690
Debt securities held to maturity, Due after five years through ten years, Amortized cost	169	473
Debt securities held to maturity, Due after ten years, Amortized cost	88	94
Held to maturity, Amortized cost	1,370	5,334
Debt securities held to maturity, Due in one year or less, Estimated fair value	267	4,053
Debt securites held to maturity, Due after one year through five years, Estimated fair value	830	661
Debt securites held to maturity, Due after five years through ten years, Estimated fair value	163	464
Debt securities held to maturity, Due after ten years, Estimated fair value	78	83
Held to maturity, Estimated fair value	$ 1,338	$ 5,261