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Goodwill and Intangible Assets - Schedule of Estimated Future Amortization Expense (Details)
$ in Thousands
Sep. 30, 2017
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
2017 $ 1,321
2018 1,326
2019 1,326
2020 1,196
2021 1,196
2022 $ 1,196