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Intangibles - Expected Future Amortization Expense (Details)
$ in Thousands
Jun. 30, 2017
USD ($)
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
Fiscal year 2017 (July 1 to September 30, 2017) $ 416
Fiscal year 2018 1,660
Fiscal year 2019 1,643
Fiscal year 2020 1,503
Fiscal year 2021 $ 1,004