Equity Compensation (Equity Compensation Expense And Related Income Tax Benefit Recognized) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Restricted Stock
Equity Compensation [Abstract]
Pre-tax compensation expense	$ 1,398	$ 1,163
Tax benefit	356	297
Stock expense, net of tax	1,042	866
Performance Shares
Equity Compensation [Abstract]
Pre-tax compensation expense	1,010	896
Tax benefit	258	228
Stock expense, net of tax	$ 752	$ 668

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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