Employee Benefit Plans (Net Periodic Pension Cost Of The Defined Benefit Plan) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Components of net periodic cost:
Interest cost	$ 140	$ 147
Expected return on plan assets	(214)	(270)
Net amortization and deferral	229	218
Net Periodic Pension Cost	155	95
401(k) Plan expense	$ 259	$ 218