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Income Taxes (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Income Taxes [Abstract]        
Effective tax rate 27.90%   27.90%  
Blended federal and state statutary rate     25.20%  
Increased to effective tax rate     2.70%  
Percentage of decrease related to rate impacted by discrete items 5.50%   3.70%  
Income tax expense $ 7,816 $ 5,810 $ 19,031 $ 22,207