Pension (Net Periodic Benefit Costs) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Pension [Abstract]
Interest Cost	$ 119	$ 122	$ 358	$ 366
Service cost	12	14	36	42
Expected return on Plan assets	(150)	(156)	(450)	(468)
Amortization of net loss	82	70	245	210
Net periodic benefit cost	$ 63	$ 50	$ 189	$ 150