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Trust Investments (Narrative) (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
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Preneed Cemetery Trust Investments |  |
Debt Securities, Available-for-sale [Line Items] |  |
Debt Securities, Available-for-sale, Amortized Cost | $ 107,553 | $ 102,879
Preneed Funeral Trust Investments |  |
Debt Securities, Available-for-sale [Line Items] |  |
Debt Securities, Available-for-sale, Amortized Cost | $ 113,906 | $ 113,499

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