Rental And Lease Information (Assets Recorded Under Capital Leases Table) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Capital Leased Assets [Line Items]
Capital Leased Assets, Gross	$ 13,199	$ 13,167
Less accumulated amortization	12,676	12,556
Net capital lease assets	523	611
Land Improvements [Member]
Capital Leased Assets [Line Items]
Capital Leased Assets, Gross	6,373	6,373
Machinery and Equipment [Member]
Capital Leased Assets [Line Items]
Capital Leased Assets, Gross	6,427	6,395
Building [Member]
Capital Leased Assets [Line Items]
Capital Leased Assets, Gross	$ 399	$ 399