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Income Taxes Net Deferred Tax Assets Balance Sheet Presentation (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Net Deferred Tax Assets Balance Sheet Presentation [Abstract]    
Current deferred tax assets $ 26,684 $ 26,198
Deferred income taxes (5,149) (10,864)
Net deferred tax assets $ 21,535 $ 15,334