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Income Taxes -Schedule of Domestic and Foreign Income Before Income Tax (Details 4) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest [Abstract]      
Foreign $ 25,010 $ 29,645 $ 29,407
United States 4,138 (2,843) (16,227)
Income from continuing operations before income taxes $ 29,148 $ 26,802 $ 13,180