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Retirement Agreements And Other Postretirement Benefits (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Retirement Benefits [Abstract] |  |  |
Liability for employee benefits and other payments | $ 15,200 |  | $ 15,200
Defined Benefit Plan Disclosure [Line Items] |  |  |
Service cost - benefits earned during the year | 0 | $ 0 |
Interest cost on the projected benefit obligation | 11 | 10 |
Amortization of unrecognized losses | 0 | (7) |
Net periodic benefits costs | $ 11 | $ 3 |

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