Securities (Schedule of Investments' Gross Unrealized Losses and Fair Value Aggregated by Security Type and Length of Time that Individual Securities have been in a Continuous Unrealized Loss Position) (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Schedule of Investments [Line Items]
Less than 12 Months, Fair Value	$ 112,089	$ 8,949
Less than 12 Months, Unrealized Losses	(2,840)	(56)
Total, Fair Value	112,089	8,949
Total, Unrealized Losses	(2,840)	(56)
U.S. Government Agencies [Member]
Schedule of Investments [Line Items]
Less than 12 Months, Fair Value	3,802
Less than 12 Months, Unrealized Losses	(196)
Total, Fair Value	3,802
Total, Unrealized Losses	(196)
States And Political Subdivisions [Member]
Schedule of Investments [Line Items]
Less than 12 Months, Fair Value	36,046	3,969
Less than 12 Months, Unrealized Losses	(1,275)	(29)
Total, Fair Value	36,046	3,969
Total, Unrealized Losses	(1,275)	(29)
Mortgage-backed Securities-Government Sponsored Entities [Member]
Schedule of Investments [Line Items]
Less than 12 Months, Fair Value	72,241	4,980
Less than 12 Months, Unrealized Losses	(1,369)	(27)
Total, Fair Value	72,241	4,980
Total, Unrealized Losses	$ (1,369)	$ (27)