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Income Taxes (Income Before Income Taxes) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]      
Undistributed Earnings of Foreign Subsidiaries $ 33,900    
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries 1,000    
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest [Abstract]      
U.S. income 5,332 $ 24,320 $ 1,492
Foreign income 25,893 26,333 27,240
Income before income taxes $ 31,225 $ 50,653 $ 28,732