Trust Investments (Preneed funeral 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
Decrease in deferred preneed funeral receipts held in trust	8,998	10,325	8,074
Other, net	82	(84)	152
Preneed Funeral Trust Investments
Debt and Equity Securities, FV-NI [Line Items]
Investment Income, Net	1,700	1,747	1,907
Realized gains	9,446	17,091	9,441
Realized losses	(2,301)	(6,155)	(4,677)
Unrealized gains (losses), net	(7,723)	5,665	5,555
Expenses and taxes	958	(1,221)	(878)
Decrease in deferred preneed funeral receipts held in trust	(2,080)	(17,127)	(11,348)
Other, net	0	0	0
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)
Decrease in deferred preneed funeral receipts held in trust	1,119	(18,174)	(10,168)
Other, net	0	0	0
Perpetual Care Trust Investments \| Other Interest Income
Debt and Equity Securities, FV-NI [Line Items]
Realized gains	1,454	2,474	2,602
Realized losses	(309)	(950)	(1,695)
Unrealized gains (losses), net	6,958	(4,421)	(4,355)
Decrease in deferred preneed funeral receipts held in trust	(5,813)	5,945	5,262
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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