Parent Company Only (Schedule Of Condensed Comprehensive Income) (Details) - USD ($) $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Condensed Financial Statements, Captions [Line Items]
Net income	$ 2,029	$ 2,035	$ 1,928	$ 1,701	$ 1,821	$ 1,929	$ 1,780	$ 1,573	$ 1,638	$ 1,631	$ 1,627	$ 1,456	$ 7,693	$ 7,103	$ 6,352
Unrealized holding gains (losses) on available-for-sale securities													(1,213)	(761)	2,878
Reclassification adjustment for gains realized in income													(9)	(80)	(599)
Net unrealized (loss) gain													(1,222)	(841)	2,279
Tax effect													415	286	(775)
Unrealized (loss) gain, net of tax													(807)	(555)	1,504
Other comprehensive (loss) income, net of tax													(807)	(555)	1,504
Total comprehensive income, net of tax													6,886	6,548	7,856
Parent Company [Member]
Condensed Financial Statements, Captions [Line Items]
Bancorp net loss													(556)	(400)	(348)
Equity in net income of subsidiary													8,249	7,503	6,700
Net income													7,693	7,103	6,352
Unrealized holding gains (losses) on available-for-sale securities													86	(49)	71
Reclassification adjustment for gains realized in income
Net unrealized (loss) gain													86	(49)	71
Tax effect													(29)	17	(24)
Unrealized (loss) gain, net of tax													57	(32)	47
Equity in other comprehensive (loss) income of subsidiary													(864)	(523)	1,457
Other comprehensive (loss) income, net of tax													(807)	(555)	1,504
Total comprehensive income, net of tax													$ 6,886	$ 6,548	$ 7,856