Other Postretirement Benefits (Changes In The Accumulated Postretirement Benefit Obligation) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Projected benefit obligation at January 1	$ 2,478,000	$ 2,653,000	$ 2,730,000
Service cost			41,000
Interest cost	80,000	110,000	141,000
Actuarial (gain) loss	58,000	(50,000)	(93,000)
Benefits paid	(321,000)	(335,000)	(352,000)
Projected benefit obligation at December 31	2,179,000	2,478,000	2,653,000
Fair value of plan assets
Under funded status	(2,179,000)	(2,478,000)	(2,653,000)
Unamortized prior service cost	39,000	53,000	67,000
Unrecognized actuarial gain	(188,000)	(130,000)	(180,000)
Net amount recognized	(2,328,000)	(2,555,000)	(2,766,000)
Postretirement Healthcare Benefits [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Projected benefit obligation at January 1	5,954,000	5,120,000	5,201,000
Service cost	16,000	15,000	13,000
Interest cost	203,000	224,000	278,000
Plan amendments and curtailments	603,000
Actuarial (gain) loss	(553,000)	899,000	(80,000)
Benefits paid	(323,000)	(304,000)	(292,000)
Projected benefit obligation at December 31	5,900,000	5,954,000	5,120,000
Fair value of plan assets
Under funded status	(5,900,000)	(5,954,000)	(5,120,000)
Unamortized prior service cost	603,000		(1,000)
Unrecognized actuarial gain	1,653,000	2,329,000	1,541,000
Net amount recognized	$ (3,644,000)	$ (3,625,000)	$ (3,580,000)