Pension (Net Pension Cost) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Pension [Abstract]
Service cost - benefits earned during the period	$ 133	$ 131	$ 266	$ 263
Interest cost on projected benefit obligation	1,262	1,123	2,523	2,245
Expected Return on Plan Assets	(1,561)	(1,608)	(3,122)	(3,217)
Amortization of unrecognized net loss	360	766	720	1,533
Net periodic pension cost	$ 194	$ 412	$ 387	$ 824