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Intangible Assets, Net and Goodwill (Schedule of Estimated Future Amortization Expense) (Details)
$ in Thousands
Sep. 30, 2017
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
Remainder of current year $ 14,612
2018 58,454
2019 58,454
2020 58,455
2021 $ 58,067