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Income Taxes
3 Months Ended
Mar. 31, 2014
Income Tax Disclosure [Abstract]  
Income Taxes
Income Taxes
    
Income tax expense (benefit) is separately presented in the accompanying Consolidated Statement of Operations, if the related income is from continuing operations, or is included in operating income from discontinued operations, if from discontinued operations. There was no income tax expense (benefit) for the three months ended March 31, 2014 and 2013.