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Income Taxes - Schedule of Domestic and Foreign Income Before Income Tax (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest [Abstract]      
Foreign $ 35,571 $ 33,349 $ 25,010
United States 2,364 7,938 2,620
Income from continuing operations before income taxes $ 37,935 $ 41,287 $ 27,630