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Trust Investments (Estimated maturities of fixed preneed funeral trust income securities) (Details) - Preneed Funeral Trust Investments
$ in Thousands
Dec. 31, 2023
USD ($)
Debt and Equity Securities, FV-NI [Line Items]  
Due in one year or less $ 46
Due in one to five years 8,317
Due in five to ten years 5,193
Thereafter 15,118
Total fixed income securities $ 28,674