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Income Taxes (U.S. And Foreign Pre-Tax Income) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Pre-tax income (loss) $ 15,600 $ 14,645 $ 418
U.S. Federal And State [Member]      
Pre-tax income (loss) 138 (1,593) (3,205)
Foreign [Member]      
Pre-tax income (loss) $ 15,462 $ 16,238 $ 3,623