Goodwill and Intangible Assets - Summary of Intangible Amortization Expense Estimated (Detail) $ in Thousands	Jun. 30, 2016 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Estimated Future Amortization Expense, For the fiscal year ending December 31, 2016	$ 1,037
Estimated Future Amortization Expense, For the fiscal year ending December 31, 2017	1,827
Estimated Future Amortization Expense, For the fiscal year ending December 31, 2018	1,624
Estimated Future Amortization Expense, For the fiscal year ending December 31, 2019	1,256
Estimated Future Amortization Expense, For the fiscal year ending December 31, 2020	1,063
Estimated Future Amortization Expense, Thereafter	$ 1,618