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Income Taxes - Schedule of Income (Loss) from Continuing Operations Before Provision for Income Taxes (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Income Tax Disclosure [Abstract]      
U.S. $ 15,480 $ 17,532 $ (3,546)
Non-U.S. (6,973) (5,076) (7,057)
Income (loss) before income taxes $ 8,507 $ 12,456 $ (10,603)