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Schedule of Estimated Future Amortization Expense Related to Intangible Asset (Details)
$ in Thousands
Dec. 31, 2018
USD ($)
Goodwill And Intangible Assets Disclosure [Abstract]  
Estimated amortization expense, 2019 $ 17,880
Estimated amortization expense, 2020 16,232
Estimated amortization expense, 2021 7,166
Estimated amortization expense, 2022 6,695
Estimated amortization expense,2023 6,583
Estimated amortization expense, Thereafter $ 38,717