Equity Compensation (Equity Compensation Expense And Related Income Tax Benefit Recognized) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Restricted Stock
Equity Compensation [Abstract]
Pre-tax compensation expense	$ 1,090	$ 1,313	$ 2,488	$ 2,476
Tax benefit	278	334	634	631
Stock expense, net of tax	812	979	1,854	1,845
Performance Shares
Equity Compensation [Abstract]
Pre-tax compensation expense	53	1,001	1,063	1,897
Tax benefit	13	256	271	484
Stock expense, net of tax	$ 40	$ 745	$ 792	$ 1,413