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Commitments and Contingencies (Details) (CDC Brasil S A [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Jun. 30, 2012
Prepaid expenses and other current assets
   
Business Acquisition [Line Items]    
Business Acquisition Purchase Price Allocation Preacquisition Contingency Receivable $ 3,845 $ 3,886
Other non-current assets
   
Business Acquisition [Line Items]    
Business Acquisition Purchase Price Allocation Preacquisition Contingency Receivable 5,057 5,112
Other current liabilities
   
Business Acquisition [Line Items]    
Business Acquisition, Purchase Price Allocation, Current Liabilities, Accrued Liabilities 3,845 3,886
Other long-term liabilities
   
Business Acquisition [Line Items]    
Business Acquisition, Purchase Price Allocation, Current Liabilities, Accrued Liabilities $ 5,057 $ 5,112