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Stock-Based Compensation (Summary Of Stock Option Activity) (Details) - Stock Options [Member] - USD ($) $ / shares in Units, $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Shares, Outstanding at beginning of year | 11,089 |
Shares, Exercised | (5,635) | (18,180)
Shares, Expired |  |
Shares Cancelled or forfeited |  |
Shares, Outstanding at end of period | 5,454 |
Shares, Exercisable at end of period | 5,454 |
Weighted Average Exercise Price, Outstanding at beginning of year | $ 7.63 |
Weighted Average Exercise Price, Exercised | 7.71 |
Weighted Average Exercise Price, Expired |  |
Weighted Average Exercise Price, Cancelled or forfeited |  |
Weighted Average Exercise Price, Outstanding at end of period | 7.54 |
Weighted Average Exercise Price, Exercisable at end of period | $ 7.54 |
Weighted Average Remaining Contractual Term (Years), Outstanding at end of period | 1 month 6 days |
Weighted Average Remaining Contractual Term (Years), Exercisable at end of period | 1 month 6 days |
Intrinsic Value, Outstanding at end of period | $ 50 |
Intrinsic Value, Exercisable at end of period | $ 50 |

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- Definition Line items represent financial concepts included in a table. 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