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v3.23.3

Pension Plans (Narrative) (Details) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 USD ($) plan | Mar. 31, 2023 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) plan | Sep. 30, 2022 USD ($)
Retirement Benefits [Abstract] |  |  |  |  |
Number of defined benefit plans | plan | 2 |  |  | 2 |
Net periodic pension cost (income) | $ 51,000 |  | $ 51,000 | $ 152,000 | $ 153,000
Contributions to plan |  |  |  | 0 |
Expected contributions to plan | $ 0 |  |  | $ 0 |
Termination cost, estimate |  | $ 2,400,000 |  |  |

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