Income Taxes - Schedule of Income Before Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments [Abstract]
Domestic	$ 997	$ 14,638	$ 5,442
Foreign	(4,093)	1,576	1,013
(Loss) income before income taxes	$ (3,096)	$ 16,214	$ 6,455