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Income Taxes Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Schedule of Components of Income Tax Expense (Benefit) [Abstract]        
Income Tax Expense (Benefit) $ (657) $ (1,440) $ (855) $ (822)