Other Income (Expense), Net - Schedule of Other Income (Expense), Net (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Other Income and Expenses [Abstract]
Foreign currency losses	$ (1,752)	$ (279)	$ (349)
Tax indemnification income	1,655	754	1,141
Other income	8	3	369
Total other income (expense), net	$ (89)	$ 478	$ 1,161