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Income Taxes - Schedule of Income (Loss) from Continuing Operations Before Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]      
U.S. income $ 23,818 $ (30,402) $ 11,533
Foreign income 4,890 1,060 992
Income (loss) from continuing operations before income taxes $ 28,708 $ (29,342) $ 12,525