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Trust Investments (Cost and fair market values associated with preneed cemetery trust investments) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Preneed Cemetery Trust Investments
Debt and Equity Securities, FV-NI [Line Items]
Preneed cemetery trust investments	$ 106,143	$ 99,461
Market value as a percentage of cost	100.60%	95.80%
Preneed Cemetery Trust Investments | Trust Securities
Debt and Equity Securities, FV-NI [Line Items]
Cost	$ 104,900	$ 102,879
Unrealized Gains	6,861	11,679
Unrealized Losses	(6,248)	(16,031)
Fair Market Value	105,513	98,527
Preneed Cemetery Trust Investments | Accrued Investment Income
Debt and Equity Securities, FV-NI [Line Items]
Cost	630	934
Fair Market Value	630	934
Preneed Funeral Trust Investments
Debt and Equity Securities, FV-NI [Line Items]
Cost	110,143	113,499
Unrealized Gains	6,377	10,938
Unrealized Losses	(5,383)	(14,042)
Fair Market Value	111,137	110,395
Preneed cemetery trust investments	$ 111,721	$ 111,247
Market value as a percentage of cost	100.90%	97.30%
Preneed Funeral Trust Investments | Accrued Investment Income
Debt and Equity Securities, FV-NI [Line Items]
Cost	$ 584	$ 852
Fair Market Value	584	$ 852
Perpetual Care Trust Investments
Debt and Equity Securities, FV-NI [Line Items]
Cost	$ 19,917
Market value as a percentage of cost	100.50%	95.70%
Perpetual Care Trust Investments | Trust Securities
Debt and Equity Securities, FV-NI [Line Items]
Cost	$ 86,295	$ 88,251
Unrealized Gains	6,155	10,043
Unrealized Losses	(5,708)	(13,810)
Fair Market Value	86,742	84,484
Perpetual Care Trust Investments | Accrued Investment Income
Debt and Equity Securities, FV-NI [Line Items]
Cost	595	847
Fair Market Value	595	847
Fair Value, Level 1 | Preneed Cemetery Trust Investments | Cash and Cash Equivalents
Debt and Equity Securities, FV-NI [Line Items]
Cost	23,215	9,643
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Market Value	23,215	9,643
Fair Value, Level 1 | Preneed Cemetery Trust Investments | Common Stock
Debt and Equity Securities, FV-NI [Line Items]
Cost	29,325	43,057
Unrealized Gains	4,322	9,466
Unrealized Losses	(3,381)	(7,935)
Fair Market Value	30,266	44,588
Fair Value, Level 1 | Preneed Cemetery Trust Investments | Limited Partnership Fund
Debt and Equity Securities, FV-NI [Line Items]
Cost	3,530	3,575
Unrealized Gains	84	0
Unrealized Losses	0	(3)
Fair Market Value	3,614	3,572
Fair Value, Level 1 | Preneed Cemetery Trust Investments | Equity Securities
Debt and Equity Securities, FV-NI [Line Items]
Cost	911	553
Unrealized Gains	85	10
Unrealized Losses	0	(30)
Fair Market Value	996	533
Fair Value, Level 1 | Preneed Funeral Trust Investments | Cash and Cash Equivalents
Debt and Equity Securities, FV-NI [Line Items]
Cost	33,735	26,707
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Market Value	33,735	26,707
Fair Value, Level 1 | Preneed Funeral Trust Investments | U.S. treasury debt
Debt and Equity Securities, FV-NI [Line Items]
Cost		451
Unrealized Gains		0
Unrealized Losses		(34)
Fair Market Value		417
Fair Value, Level 1 | Preneed Funeral Trust Investments | Foreign Debt
Debt and Equity Securities, FV-NI [Line Items]
Cost		7,300
Unrealized Gains		1,297
Unrealized Losses		(16)
Fair Market Value		8,581
Fair Value, Level 1 | Preneed Funeral Trust Investments | Common Stock
Debt and Equity Securities, FV-NI [Line Items]
Cost	26,293	38,600
Unrealized Gains	3,989	8,858
Unrealized Losses	(2,876)	(6,855)
Fair Market Value	27,406	40,603
Fair Value, Level 1 | Preneed Funeral Trust Investments | Limited Partnership Fund
Debt and Equity Securities, FV-NI [Line Items]
Cost	3,392	3,383
Unrealized Gains	80	0
Unrealized Losses	0	(2)
Fair Market Value	3,472	3,381
Fair Value, Level 1 | Perpetual Care Trust Investments | Cash and Cash Equivalents
Debt and Equity Securities, FV-NI [Line Items]
Cost	14,054	6,688
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Market Value	14,054	6,688
Fair Value, Level 1 | Perpetual Care Trust Investments | Common Stock
Debt and Equity Securities, FV-NI [Line Items]
Cost	25,563	36,413
Unrealized Gains	3,866	8,098
Unrealized Losses	(3,036)	(6,580)
Fair Market Value	26,393	37,931
Fair Value, Level 1 | Perpetual Care Trust Investments | Limited Partnership Fund
Debt and Equity Securities, FV-NI [Line Items]
Cost	3,078	3,042
Unrealized Gains	73	0
Unrealized Losses	0	(2)
Fair Market Value	3,151	3,040
Fair Value, Level 2 | Preneed Cemetery Trust Investments | U.S. agency obligations
Debt and Equity Securities, FV-NI [Line Items]
Cost	664	803
Unrealized Gains	1	1
Unrealized Losses	(46)	(51)
Fair Market Value	619	753
Fair Value, Level 2 | Preneed Cemetery Trust Investments | Foreign Debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	8,575	7,764
Unrealized Gains	1,431	1,371
Unrealized Losses	(8)	(17)
Fair Market Value	9,998	9,118
Fair Value, Level 2 | Preneed Cemetery Trust Investments | Corporate debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	8,500	15,071
Unrealized Gains	365	342
Unrealized Losses	(256)	(3,657)
Fair Market Value	8,609	11,756
Fair Value, Level 2 | Preneed Cemetery Trust Investments | Preferred Stock
Debt and Equity Securities, FV-NI [Line Items]
Cost	2,833	10,965
Unrealized Gains	479	473
Unrealized Losses	(176)	(1,572)
Fair Market Value	3,136	9,866
Fair Value, Level 2 | Preneed Cemetery Trust Investments | Certificates of deposit
Debt and Equity Securities, FV-NI [Line Items]
Cost	79
Unrealized Gains	0
Unrealized Losses	(5)
Fair Market Value	74
Fair Value, Level 2 | Preneed Cemetery Trust Investments | Mortgage-backed securities
Debt and Equity Securities, FV-NI [Line Items]
Cost		79
Unrealized Gains		0
Unrealized Losses		(7)
Fair Market Value		72
Fair Value, Level 2 | Preneed Cemetery Trust Investments | Fixed income
Debt and Equity Securities, FV-NI [Line Items]
Cost	27,268	11,369
Unrealized Gains	94	16
Unrealized Losses	(2,376)	(2,759)
Fair Market Value	24,986	8,626
Fair Value, Level 2 | Preneed Funeral Trust Investments | Municipal bonds
Debt and Equity Securities, FV-NI [Line Items]
Cost	387
Unrealized Gains	0
Unrealized Losses	(30)
Fair Market Value	357
Fair Value, Level 2 | Preneed Funeral Trust Investments | Foreign Debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	8,193
Unrealized Gains	1,373
Unrealized Losses	(7)
Fair Market Value	9,559
Fair Value, Level 2 | Preneed Funeral Trust Investments | Corporate debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	7,941	13,848
Unrealized Gains	351	323
Unrealized Losses	(134)	(3,255)
Fair Market Value	8,158	10,916
Fair Value, Level 2 | Preneed Funeral Trust Investments | Preferred Stock
Debt and Equity Securities, FV-NI [Line Items]
Cost	2,577	9,786
Unrealized Gains	460	442
Unrealized Losses	(218)	(1,468)
Fair Market Value	2,819	8,760
Fair Value, Level 2 | Preneed Funeral Trust Investments | Equity Securities
Debt and Equity Securities, FV-NI [Line Items]
Cost	763	401
Unrealized Gains	41	3
Unrealized Losses	0	(29)
Fair Market Value	804	375
Fair Value, Level 2 | Perpetual Care Trust Investments | Foreign Debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	7,770	7,101
Unrealized Gains	1,262	1,177
Unrealized Losses	(7)	(18)
Fair Market Value	9,025	8,260
Fair Value, Level 2 | Perpetual Care Trust Investments | Corporate debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	7,942	13,491
Unrealized Gains	357	334
Unrealized Losses	(402)	(3,367)
Fair Market Value	7,897	10,458
Fair Value, Level 2 | Perpetual Care Trust Investments | Preferred Stock
Debt and Equity Securities, FV-NI [Line Items]
Cost	2,725	10,723
Unrealized Gains	418	415
Unrealized Losses	(148)	(1,435)
Fair Market Value	2,995	9,703
Fair Value, Level 2 | Perpetual Care Trust Investments | Equity Securities
Debt and Equity Securities, FV-NI [Line Items]
Cost	789	467
Unrealized Gains	68	5
Unrealized Losses	0	(26)
Fair Market Value	857	446
Fair Value, Level 2 | Perpetual Care Trust Investments | Fixed income
Debt and Equity Securities, FV-NI [Line Items]
Cost	24,374	10,326
Unrealized Gains	111	14
Unrealized Losses	(2,115)	(2,382)
Fair Market Value	$ 22,370	$ 7,958

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