Securities (Fair Value And Gross Unrealized Losses For Securities Available For Sale) (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Schedule Of Available For Sale Securities [Line Items]
Fair Value, Less than 12 months	$ 7,166	$ 28,102
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	74	316
Fair Value, 12 months or more		8,191
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss		49
Fair Value, Total	7,166	36,293
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	74	365
Obligations Of U.S. Government Corporations And Agencies [Member]
Schedule Of Available For Sale Securities [Line Items]
Fair Value, Less than 12 months		5,466
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss		91
Fair Value, 12 months or more		1,997
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss		3
Fair Value, Total		7,463
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss		94
Mortgage-Backed Securities [Member]
Schedule Of Available For Sale Securities [Line Items]
Fair Value, Less than 12 months	7,166	19,509
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	74	176
Fair Value, 12 months or more		5,271
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss		39
Fair Value, Total	7,166	24,780
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	$ 74	215
Obligations Of States And Political Subdivisions [Member]
Schedule Of Available For Sale Securities [Line Items]
Fair Value, Less than 12 months		3,127
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss		49
Fair Value, 12 months or more		923
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss		7
Fair Value, Total		4,050
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss		$ 56