Employee Benefit Plans (Net Periodic Pension Cost Of The Defined Benefit Plan) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Components of net periodic cost:
Interest cost	$ 147	$ 193	$ 295	$ 386
Expected return on plan assets	(270)	(294)	(540)	(589)
Net amortization and deferral	218	215	436	425
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement	151	0	151	0
Net Periodic Pension Cost	246	114	342	222
401(k) Plan expense	210	196	428	447
Defined Benefit Plan contributions	$ 0	$ 0	$ 0	$ 0