Goodwill and Intangible Assets - Summary of Estimated Future Amortization Expense of Intangible Assets (Detail) $ in Thousands	Jun. 30, 2016 USD ($)
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Remainder of 2016	$ 1,175
2017	2,351
2018	2,186
2019	2,117
2020	2,117
2021	2,117
Thereafter	13,316
Total future amortization expense	25,379
Cost of Product [Member]
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Remainder of 2016	690
2017	1,381
2018	1,216
2019	1,147
2020	1,147
2021	1,147
Thereafter	4,590
Total future amortization expense	11,318
Selling And Marketing Expense [Member]
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Remainder of 2016	485
2017	970
2018	970
2019	970
2020	970
2021	970
Thereafter	8,726
Total future amortization expense	$ 14,061