Securities (Securities With Unrealized Losses) (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Schedule of Available-for-sale Securities [Line Items]
Less than Twelve Months, Fair Value	$ 500	$ 499
Less than Twelve Months, Unrealized Loss	1	1
Twelve Months or More, Fair Value	3,993	8,401
Twelve Months or More, Unrealized Loss	7	98
Total, Fair Value	4,493	8,900
Total, Unrealized Loss	8	99
U.S. Treasury [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than Twelve Months, Fair Value	500	499
Less than Twelve Months, Unrealized Loss	1	1
Twelve Months or More, Fair Value	3,993	8,401
Twelve Months or More, Unrealized Loss	7	98
Total, Fair Value	4,493	8,900
Total, Unrealized Loss	$ 8	$ 99