Trust Investments (Preneed cemetery trust investment security transactions) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Debt and Equity Securities, FV-NI [Line Items]
Investment Income, Net	$ 11,425	$ 10,443	$ 8,461
Net change in deferred preneed cemetery receipts held in trust	8,998	10,325	8,074
Other, net	82	(84)	152
Preneed Cemetery Trust Investments
Debt and Equity Securities, FV-NI [Line Items]
Investment Income, Net	2,219	2,147	2,175
Realized gains	10,619	18,321	8,922
Realized losses	(2,548)	(6,626)	(5,090)
Unrealized gains (losses), net	(9,661)	6,047	5,515
Expenses and taxes	(1,748)	(1,715)	(1,354)
Net change in deferred preneed cemetery receipts held in trust	1,119	(18,174)	(10,168)
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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