Accumulated Other Comprehensive Income (Schedule of Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Net unrealized holding gains (losses) arising during period, before tax	$ 2,093	$ (392)	$ 3,989	$ (1,367)
Other comprehensive (loss) income, before tax	2,093	(392)	3,989	(1,367)
Net unrealized holding gains (losses) arising during period, tax effect	576	(108)	1,098	(376)
Other comprehensive (loss) income, tax effect	576	(108)	1,098	(376)
Net unrealized holding gains (losses) arising during period, net of tax	1,517	(284)	2,891	(991)
Other comprehensive (loss) income, net of tax	$ 1,517	$ (284)	$ 2,891	$ (991)