Parent Company Only (Schedule of Condensed Comprehensive Income) (Details) - USD ($) $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Condensed Financial Statements, Captions [Line Items]
Net income	$ 2,714	$ 3,058	$ 3,002	$ 2,802	$ 2,847	$ 2,863	$ 2,768	$ 2,528	$ 2,327	$ 2,226	$ 2,183	$ 1,980	$ 11,576	$ 11,006	$ 8,716
Unrealized holding gain (loss) on available-for-sale debt securities													5,960	(3,127)	44
Tax effect													(1,249)	659	(65)
Unrealized gain (loss), net of tax													4,697	(2,478)	126
Other comprehensive income (loss), net of tax													4,697	(2,478)	126
Total comprehensive income, net of tax													16,273	8,528	8,842
Parent Company [Member]
Condensed Financial Statements, Captions [Line Items]
Bancorp net loss													(1,300)	(990)	(542)
Equity in net income of subsidiary													12,876	11,996	9,258
Net income													11,576	11,006	8,716
Unrealized holding gain (loss) on available-for-sale debt securities															197
Tax effect															(67)
Unrealized gain (loss), net of tax															130
Equity in other comprehensive income (loss) of subsidiary													4,697	(2,478)	(4)
Other comprehensive income (loss), net of tax													4,697	(2,478)	126
Total comprehensive income, net of tax													$ 16,273	$ 8,528	$ 8,842