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Financing Agreements (Future Repayments of Debt) (Details) (Note Payable for Building, Notes Payable, Other Payables, USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Note Payable for Building | Notes Payable, Other Payables
 
Schedule Of Financing Arrangements [Line Items]  
2013 (remaining 9 months) $ 102
2014 142
2015 6,102
Total $ 6,346