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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

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