Commitments And Contingencies (Future Minimum Rental Commitments Under Noncancelable Long-Term Operating Leases) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011
Commitments And Contingencies [Abstract]
2012	$ 457
2013	406
2014	294
2015	294
2016 and thereafter	$ 3,674

The future minimum lease payments as of the date of the latest balance sheet presented, with separate deductions from the total for the amount representing executory costs, including any profit thereon, required under all transactions involving the sale of property to another party and the lease of the property back to the seller, which payments are due after the fifth year following the balance sheet date.

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The future minimum lease payments as of the date of the latest balance sheet presented, with separate deductions from the total for the amount representing executory costs, including any profit thereon, required under all transactions involving the sale of property to another party and the lease of the property back to the seller, which payments are due in the fifth year following the balance sheet date.

+ References+ Details

- Definition

The future minimum lease payments as of the date of the latest balance sheet presented, with separate deductions from the total for the amount representing executory costs, including any profit thereon, required under all transactions involving the sale of property to another party and the lease of the property back to the seller, which payments are due in the fourth year following the balance sheet date.

+ References+ Details

- Definition

The future minimum lease payments as of the date of the latest balance sheet presented, with separate deductions from the total for the amount representing executory costs, including any profit thereon, required under all transactions involving the sale of property to another party and the lease of the property back to the seller, which payments are due in the third year following the balance sheet date.

+ References+ Details

- Definition

The future minimum lease payments as of the date of the latest balance sheet presented, with separate deductions from the total for the amount representing executory costs, including any profit thereon, required under all transactions involving the sale of property to another party and the lease of the property back to the seller, which payments are due in the second year following the balance sheet date.

+ References+ Details