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Goodwill and Other Intangible Assets - Estimated Amortization Expense For Intangibles Subject To Amortization (Details)
$ in Thousands
Mar. 31, 2017
USD ($)
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
April 1 to December 31, 2017 $ 1,820
2018 2,328
2019 2,130
2020 2,130
2021 2,130
2022 2,130
Thereafter $ 1,134