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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, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Restricted Stock |  |  |  |
Equity Compensation [Abstract] |  |  |  |
Pre-tax compensation expense | $ 1,538 | $ 1,090 | $ 3,087 | $ 2,488
Tax benefit | 392 | 278 | 787 | 634
Stock expense, net of tax | 1,146 | 812 | 2,300 | 1,854
Performance Shares |  |  |  |
Equity Compensation [Abstract] |  |  |  |
Pre-tax compensation expense | 1,209 | 53 | 2,155 | 1,063
Tax benefit | 309 | 13 | 550 | 271
Stock expense, net of tax | $ 900 | $ 40 | $ 1,605 | $ 792

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