Benefit Plans (Change In Plan Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Benefit Plans [Abstract]
Fair value of plan assets at beginning of measurement year	$ 19,677	$ 18,600	$ 18,764
Actual return on plan assets net of expenses	(140)	2,323	576
Benefits paid	(1,236)	(1,246)	(740)
Fair value of plan assets at end of measurement year	18,301	19,677	18,600
Funded status of projected benefit obligation	$ (308)	$ (2)	$ 1,319