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Investments (Composition Of Net Realized Securities Gains (Losses)) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2023
Investments [Abstract] |  |
Proceeds | $ 7,262 | $ 40,117
Gross gains realized |  | 12
Gross losses realized | (517) | (1,131)
Net (losses) gains realized | (517) | (1,119)
Tax benefit (provision) on net (losses) gains realized | $ 109 | $ 235

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