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Commitments and Contingencies (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Jun. 30, 2015
CDC Brasil S A [Member]    
Assets    
Prepaid expenses and other current assets $ 2,465 $ 3,156
Other non-current assets 54 69
Liabilities    
Accrued expenses and other current liabilities 2,465 3,156
Other long-term liabilities 54 69
Network1 [Member]    
Assets    
Prepaid expenses and other current assets 406 520
Other non-current assets 8,410 10,769
Liabilities    
Accrued expenses and other current liabilities 406 520
Other long-term liabilities $ 8,410 $ 10,769