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Accounts Payable and Other Accrued Expenses and Other Current Liabilities (Details 1) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Sep. 30, 2013
Payables and Accruals [Abstract]    
Deferred consideration payable $ 8,595 $ 11,524
Contingent consideration payable 0 10,813
Total other current liabilities $ 8,595 $ 22,337