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Accrued Expenses, Other Current Liabilities and Other Long-Term Liabilities - Components of Accrued Expenses (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Payables and Accruals [Abstract]    
Payroll, compensation and related benefits $ 12,172 $ 13,195
Distribution expenses 4,199 4,914
Other 9,822 9,876
Total $ 26,193 $ 27,985