Commitments And Contingencies (Future Annual Minimum Rentals) (Details) (USD $) In Thousands	Jun. 30, 2011
Commitments And Contingencies
Remainder of 2011	$ 941
2012	1,883
2013	$ 472

For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within one year of the balance sheet date relating to leases defined as operating.

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For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the third year of the balance sheet date relating to leases defined as operating.

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- Definition

For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the second year of the balance sheet date relating to leases defined as operating.

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