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Income Taxes (Components of Income Tax Expense (Benefit)) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Income Taxes [Abstract]      
Current Federal tax expense (benefit) $ 61   $ (1,442)
Current Foreign income tax expense (benefit) 108 $ 228 8
Current State and local income tax expense (benefit)     (58)
Current income tax expense (benefit) 169 228 (1,492)
Deferred Federal income tax expense (benefit) $ (143) $ (566) $ (1,827)
Deferred Foreign income tax expense (benefit)
Deferred State and local income tax expense (benefit) $ 59 $ (76) $ (246)
Deferred income tax expense (benefit) (84) (642) (2,073)
Income tax expense (benefit) $ 85 $ (414) $ (3,565)