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Accrued Expenses and Other Liabilities - Summary of Accrued Expenses and Other Liabilities (Detail) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Payables and Accruals [Abstract]    
Sales and marketing $ 21,013 $ 16,707
Compensation and benefits 10,727 13,298
Income taxes 3,674  
Manufacturing costs 1,215 1,799
Rent obligations 739 632
Other 3,959 2,257
Total accrued expenses and other liabilities $ 41,327 $ 34,693