Rental And Lease Information (Assets Recorded Under Capital Leases Table) (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2012
|
Dec. 31, 2011
|
---|---|---|
Capital Leased Assets [Line Items] | ||
Capital Leased Assets, Gross | $ 13,167 | $ 13,170 |
Less accumulated amortization | 12,556 | 11,019 |
Net capital lease assets | 611 | 2,151 |
Land Improvements [Member]
|
||
Capital Leased Assets [Line Items] | ||
Capital Leased Assets, Gross | 6,373 | 6,372 |
Machinery and Equipment [Member]
|
||
Capital Leased Assets [Line Items] | ||
Capital Leased Assets, Gross | 6,395 | 6,399 |
Building [Member]
|
||
Capital Leased Assets [Line Items] | ||
Capital Leased Assets, Gross | $ 399 | $ 399 |