Pensions And Postretirement Benefits (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2013
Qualified Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 172	$ 172
Service cost	54	54
Expected return on plan assets	(209)	(209)
Net periodic pension cost/Postretirement benefit cost	17	17
Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Interest cost	58	58
Service cost	11	11
Expected return on plan assets	(14)	(14)
Net periodic pension cost/Postretirement benefit cost	$ 55	$ 55