Trust Investments (Preneed cemetery trust investment security transactions) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Debt and Equity Securities, FV-NI [Line Items]
Investment Income, Net	$ 12,824	$ 11,425	$ 10,443
Net change in deferred preneed cemetery receipts held in trust	11,241	8,998	10,325
Other, net	1,373	82	(84)
Preneed Cemetery Trust Investments
Debt and Equity Securities, FV-NI [Line Items]
Investment Income, Net	2,479	2,219	2,147
Realized gains	3,492	10,619	18,321
Realized losses	(2,507)	(2,548)	(6,626)
Unrealized gains (losses), net	(4,352)	(9,661)	6,047
Expenses and taxes	(1,653)	(1,748)	(1,715)
Net change in deferred preneed cemetery receipts held in trust	2,541	1,119	(18,174)
Other, net	$ 0	$ 0	$ 0

Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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