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Equity Compensation (Equity Compensation Expense And Related Income Tax Benefit Recognized) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Restricted Stock |  |  |  |
Equity Compensation [Abstract] |  |  |  |
Pre-tax compensation expense | $ 1,375 | $ 1,310 | $ 3,863 | $ 3,786
Tax benefit | 351 | 335 | 985 | 966
Stock expense, net of tax | 1,024 | 975 | 2,878 | 2,820
Performance Shares |  |  |  |
Equity Compensation [Abstract] |  |  |  |
Pre-tax compensation expense | 1,086 | 680 | 2,149 | 2,577
Tax benefit | 277 | 173 | 548 | 657
Stock expense, net of tax | $ 809 | $ 507 | $ 1,601 | $ 1,920

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