Other Current Liabilities - Schedule of Other Current Liabilities (Detail) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Other Liabilities Disclosure [Abstract]
Customer-related liabilities	$ 28,137	$ 12,195
Accrued interest payable	2,237	3
Accrued sales commissions	1,253	1,506
Income taxes payable	3,449	3,256
Other	12,973	6,920
Other current liabilities	$ 48,049	$ 23,880