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Trust Investments (Cost and fair market values associated with preneed cemetery trust investments) (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Preneed Cemetery Trust Investments
Debt and Equity Securities, FV-NI [Line Items]
Preneed cemetery trust investments	$ 108,073	$ 106,143
Accrued investment income	100.80%	100.60%
Preneed Cemetery Trust Investments | Trust Securities
Debt and Equity Securities, FV-NI [Line Items]
Cost	$ 106,571	$ 104,900
Unrealized Gains	6,221	6,861
Unrealized Losses	(5,366)	(6,248)
Fair Market Value	107,426	105,513
Preneed Cemetery Trust Investments | Accrued Investment Income
Debt and Equity Securities, FV-NI [Line Items]
Cost	647	630
Fair Market Value	647	630
Preneed Funeral Trust Investments
Debt and Equity Securities, FV-NI [Line Items]
Cost	110,094	110,143
Unrealized Gains	5,700	6,377
Unrealized Losses	(4,387)	(5,383)
Fair Market Value	111,407	111,137
Preneed cemetery trust investments	$ 111,997	$ 111,721
Accrued investment income	101.20%	100.90%
Preneed Funeral Trust Investments | Accrued Investment Income
Debt and Equity Securities, FV-NI [Line Items]
Cost	$ 590	$ 584
Fair Market Value	590	$ 584
Perpetual Care Trust Investments
Debt and Equity Securities, FV-NI [Line Items]
Cost	$ 10,318
Accrued investment income	100.80%	100.50%
Perpetual Care Trust Investments | Trust Securities
Debt and Equity Securities, FV-NI [Line Items]
Cost	$ 87,639	$ 86,295
Unrealized Gains	5,719	6,155
Unrealized Losses	(5,031)	(5,708)
Fair Market Value	88,327	86,742
Perpetual Care Trust Investments | Accrued Investment Income
Debt and Equity Securities, FV-NI [Line Items]
Cost	619	595
Fair Market Value	619	595
Fair Value, Level 1 | Preneed Cemetery Trust Investments | Cash and Cash Equivalents
Debt and Equity Securities, FV-NI [Line Items]
Cost	26,369	23,215
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Market Value	26,369	23,215
Fair Value, Level 1 | Preneed Cemetery Trust Investments | Common Stock
Debt and Equity Securities, FV-NI [Line Items]
Cost	27,322	29,325
Unrealized Gains	5,252	4,322
Unrealized Losses	(3,147)	(3,381)
Fair Market Value	29,427	30,266
Fair Value, Level 1 | Preneed Cemetery Trust Investments | Limited Partnership Fund
Debt and Equity Securities, FV-NI [Line Items]
Cost	3,506	3,530
Unrealized Gains	0	84
Unrealized Losses	(222)	0
Fair Market Value	3,284	3,614
Fair Value, Level 1 | Preneed Cemetery Trust Investments | Equity Securities
Debt and Equity Securities, FV-NI [Line Items]
Cost	533	911
Unrealized Gains	43	85
Unrealized Losses	(11)	0
Fair Market Value	565	996
Fair Value, Level 1 | Preneed Funeral Trust Investments | Cash and Cash Equivalents
Debt and Equity Securities, FV-NI [Line Items]
Cost	35,199	33,735
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Market Value	35,199	33,735
Fair Value, Level 1 | 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 1 | Preneed Funeral Trust Investments | Common Stock
Debt and Equity Securities, FV-NI [Line Items]
Cost	24,394	26,293
Unrealized Gains	4,833	3,989
Unrealized Losses	(2,630)	(2,876)
Fair Market Value	26,597	27,406
Fair Value, Level 1 | Preneed Funeral Trust Investments | Limited Partnership Fund
Debt and Equity Securities, FV-NI [Line Items]
Cost	3,372	3,392
Unrealized Gains	0	80
Unrealized Losses	(213)	0
Fair Market Value	3,159	3,472
Fair Value, Level 1 | Perpetual Care Trust Investments | Cash and Cash Equivalents
Debt and Equity Securities, FV-NI [Line Items]
Cost	15,220	14,054
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Market Value	15,220	14,054
Fair Value, Level 1 | Perpetual Care Trust Investments | Common Stock
Debt and Equity Securities, FV-NI [Line Items]
Cost	24,278	25,563
Unrealized Gains	4,772	3,866
Unrealized Losses	(2,859)	(3,036)
Fair Market Value	26,191	26,393
Fair Value, Level 1 | Perpetual Care Trust Investments | Limited Partnership Fund
Debt and Equity Securities, FV-NI [Line Items]
Cost	3,122	3,078
Unrealized Gains	0	73
Unrealized Losses	(198)	0
Fair Market Value	2,924	3,151
Fair Value, Level 2 | Preneed Cemetery Trust Investments | U.S. agency obligations
Debt and Equity Securities, FV-NI [Line Items]
Cost	526	664
Unrealized Gains	0	1
Unrealized Losses	(35)	(46)
Fair Market Value	491	619
Fair Value, Level 2 | Preneed Cemetery Trust Investments | Foreign Debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	5,296	8,575
Unrealized Gains	710	1,431
Unrealized Losses	(8)	(8)
Fair Market Value	5,998	9,998
Fair Value, Level 2 | Preneed Cemetery Trust Investments | Corporate debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	4,278	8,500
Unrealized Gains	140	365
Unrealized Losses	(140)	(256)
Fair Market Value	4,278	8,609
Fair Value, Level 2 | Preneed Cemetery Trust Investments | Preferred Stock
Debt and Equity Securities, FV-NI [Line Items]
Cost	359	2,833
Unrealized Gains	1	479
Unrealized Losses	(108)	(176)
Fair Market Value	252	3,136
Fair Value, Level 2 | Preneed Cemetery Trust Investments | Certificates of deposit
Debt and Equity Securities, FV-NI [Line Items]
Cost	79	79
Unrealized Gains	0	0
Unrealized Losses	(5)	(5)
Fair Market Value	74	74
Fair Value, Level 2 | Preneed Cemetery Trust Investments | Fixed income
Debt and Equity Securities, FV-NI [Line Items]
Cost	24,979	27,268
Unrealized Gains	75	94
Unrealized Losses	(1,690)	(2,376)
Fair Market Value	23,364	24,986
Fair Value, Level 2 | Preneed Cemetery Trust Investments | Alternative investments
Debt and Equity Securities, FV-NI [Line Items]
Cost	13,324
Unrealized Gains	0
Unrealized Losses	0
Fair Market Value	13,324
Fair Value, Level 2 | Preneed Funeral Trust Investments | U.S. agency obligations
Debt and Equity Securities, FV-NI [Line Items]
Cost	304	387
Unrealized Gains	0	0
Unrealized Losses	(24)	(30)
Fair Market Value	280	357
Fair Value, Level 2 | Preneed Funeral Trust Investments | Foreign Debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	5,045
Unrealized Gains	682
Unrealized Losses	(7)
Fair Market Value	5,720
Fair Value, Level 2 | Preneed Funeral Trust Investments | Corporate debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	3,888	7,941
Unrealized Gains	134	351
Unrealized Losses	(9)	(134)
Fair Market Value	4,013	8,158
Fair Value, Level 2 | Preneed Funeral Trust Investments | Preferred Stock
Debt and Equity Securities, FV-NI [Line Items]
Cost		2,577
Unrealized Gains		460
Unrealized Losses		(218)
Fair Market Value		2,819
Fair Value, Level 2 | Preneed Funeral Trust Investments | Equity Securities
Debt and Equity Securities, FV-NI [Line Items]
Cost	400	763
Unrealized Gains	14	41
Unrealized Losses	(11)	0
Fair Market Value	403	804
Fair Value, Level 2 | Preneed Funeral Trust Investments | Alternative investments
Debt and Equity Securities, FV-NI [Line Items]
Cost	12,814
Unrealized Gains	0
Unrealized Losses	0
Fair Market Value	12,814
Fair Value, Level 2 | Perpetual Care Trust Investments | Foreign Debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	5,005	7,770
Unrealized Gains	647	1,262
Unrealized Losses	(7)	(7)
Fair Market Value	5,645	9,025
Fair Value, Level 2 | Perpetual Care Trust Investments | Corporate debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	4,334	7,942
Unrealized Gains	165	357
Unrealized Losses	(322)	(402)
Fair Market Value	4,177	7,897
Fair Value, Level 2 | Perpetual Care Trust Investments | Preferred Stock
Debt and Equity Securities, FV-NI [Line Items]
Cost	567	2,725
Unrealized Gains	0	418
Unrealized Losses	(71)	(148)
Fair Market Value	496	2,995
Fair Value, Level 2 | Perpetual Care Trust Investments | Equity Securities
Debt and Equity Securities, FV-NI [Line Items]
Cost	467	789
Unrealized Gains	33	68
Unrealized Losses	(10)	0
Fair Market Value	490	857
Fair Value, Level 2 | Perpetual Care Trust Investments | Fixed income
Debt and Equity Securities, FV-NI [Line Items]
Cost	22,784	24,374
Unrealized Gains	102	111
Unrealized Losses	(1,564)	(2,115)
Fair Market Value	21,322	$ 22,370
Fair Value, Level 2 | Perpetual Care Trust Investments | Alternative investments
Debt and Equity Securities, FV-NI [Line Items]
Cost	11,862
Unrealized Gains	0
Unrealized Losses	0
Fair Market Value	$ 11,862

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