Employee Benefit Plans (Net Periodic Pension Cost Of The Defined Benefit Plan) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Share-based Compensation [Abstract]
Interest cost	$ 590	$ 772	$ 820
Expected return on plan assets	(1,080)	(1,219)	(1,154)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement	71	(104)	0
Net amortization and deferral	890	849	849
Net Periodic Pension Cost	$ 471	$ 298	$ 515