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Income Taxes (Income tax Benefit from Continuing and Discontinuing Operations) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]      
INCOME TAX BENEFIT $ 5,792 $ 2,497 $ 11,530
Income tax benefit from discontinued operations     8,744
Income tax benefit $ 5,792 $ 2,497 $ 20,274