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Commitments And Contingent Liabilities (Future Minimum Lease Payments, Capital Lease) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Commitments And Contingent Liabilities [Abstract]  
2012 $ 1,109
2013 488
2014 44
Gross payments due 1,641
Less interest 115
Net payments due $ 1,526