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Goodwill and Intangible Assets - Expected Future Amortization Expense (Details)
$ in Thousands
Sep. 30, 2016
USD ($)
Amortization Expense  
Fiscal year 2017 $ 2,345
Fiscal year 2018 2,324
Fiscal year 2019 2,309
Fiscal year 2020 2,168
Fiscal year 2021 $ 1,127