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Trust Investments (Cost and fair market value associated with preneed funeral trust investments) (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Preneed Cemetery Trust Investments
Debt and Equity Securities, FV-NI [Line Items]
Preneed cemetery trust investments	$ 105,177	$ 106,143
Accrued investment income	99.60%	100.60%
Preneed Cemetery Trust Investments | Accrued Investment Income
Debt and Equity Securities, FV-NI [Line Items]
Cost	$ 106	$ 630
Fair Market Value	106	630
Preneed Cemetery Trust Investments | Trust Securities
Debt and Equity Securities, FV-NI [Line Items]
Cost	105,539	104,900
Unrealized Gains	1,499	6,861
Unrealized Losses	(1,967)	(6,248)
Fair Market Value	105,071	105,513
Preneed Funeral Trust Investments
Debt and Equity Securities, FV-NI [Line Items]
Cost	122,817	110,143
Unrealized Gains	5,294	6,377
Unrealized Losses	(2,668)	(5,383)
Fair Market Value	125,443	111,137
Preneed cemetery trust investments	$ 125,533	$ 111,721
Accrued investment income	102.10%	100.90%
Preneed Funeral Trust Investments | Accrued Investment Income
Debt and Equity Securities, FV-NI [Line Items]
Cost	$ 90	$ 584
Fair Market Value	90	$ 584
Perpetual Care Trust Investments
Debt and Equity Securities, FV-NI [Line Items]
Cost	$ 96
Accrued investment income	100.10%	100.50%
Perpetual Care Trust Investments | Accrued Investment Income
Debt and Equity Securities, FV-NI [Line Items]
Cost	$ 101	$ 595
Fair Market Value	101	595
Perpetual Care Trust Investments | Trust Securities
Debt and Equity Securities, FV-NI [Line Items]
Cost	92,940	86,295
Unrealized Gains	1,986	6,155
Unrealized Losses	(1,873)	(5,708)
Fair Market Value	93,053	86,742
Fair Value, Level 1 | Preneed Cemetery Trust Investments | Cash and cash equivalents
Debt and Equity Securities, FV-NI [Line Items]
Cost	15,487	23,215
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Market Value	15,487	23,215
Fair Value, Level 1 | Preneed Cemetery Trust Investments | Common Stock
Debt and Equity Securities, FV-NI [Line Items]
Cost	11,842	29,325
Unrealized Gains	727	4,322
Unrealized Losses	(1,653)	(3,381)
Fair Market Value	10,916	30,266
Fair Value, Level 1 | Preneed Cemetery Trust Investments | Equity Securities
Debt and Equity Securities, FV-NI [Line Items]
Cost	3,053	911
Unrealized Gains	0	85
Unrealized Losses	(59)	0
Fair Market Value	2,994	996
Fair Value, Level 1 | Preneed Cemetery Trust Investments | Limited Partnership Fund
Debt and Equity Securities, FV-NI [Line Items]
Cost	3,575	3,530
Unrealized Gains	0	84
Unrealized Losses	(162)	0
Fair Market Value	3,413	3,614
Fair Value, Level 1 | Preneed Funeral Trust Investments | Cash and cash equivalents
Debt and Equity Securities, FV-NI [Line Items]
Cost	25,879	33,735
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Market Value	25,879	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	16,077	26,293
Unrealized Gains	3,245	3,989
Unrealized Losses	(1,775)	(2,876)
Fair Market Value	17,547	27,406
Fair Value, Level 1 | Preneed Funeral Trust Investments | Limited Partnership Fund
Debt and Equity Securities, FV-NI [Line Items]
Cost	3,270	3,392
Unrealized Gains	0	80
Unrealized Losses	(148)	0
Fair Market Value	3,122	3,472
Fair Value, Level 1 | Perpetual Care Trust Investments | Cash and cash equivalents
Debt and Equity Securities, FV-NI [Line Items]
Cost	8,123	14,054
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Market Value	8,123	14,054
Fair Value, Level 1 | Perpetual Care Trust Investments | Common Stock
Debt and Equity Securities, FV-NI [Line Items]
Cost	11,381	25,563
Unrealized Gains	1,017	3,866
Unrealized Losses	(1,494)	(3,036)
Fair Market Value	10,904	26,393
Fair Value, Level 1 | Perpetual Care Trust Investments | Limited Partnership Fund
Debt and Equity Securities, FV-NI [Line Items]
Cost	3,155	3,078
Unrealized Gains	0	73
Unrealized Losses	(143)	0
Fair Market Value	3,012	3,151
Fair Value, Level 2 | Preneed Cemetery Trust Investments | Foreign Debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	0	8,575
Unrealized Gains	0	1,431
Unrealized Losses	0	(8)
Fair Market Value	0	9,998
Fair Value, Level 2 | Preneed Cemetery Trust Investments | Corporate debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	0	8,500
Unrealized Gains	0	365
Unrealized Losses	0	(256)
Fair Market Value	0	8,609
Fair Value, Level 2 | Preneed Cemetery Trust Investments | Preferred Stock
Debt and Equity Securities, FV-NI [Line Items]
Cost	0	2,833
Unrealized Gains	0	479
Unrealized Losses	0	(176)
Fair Market Value	0	3,136
Fair Value, Level 2 | Preneed Cemetery Trust Investments | Fixed income
Debt and Equity Securities, FV-NI [Line Items]
Cost	43,123	27,268
Unrealized Gains	459	94
Unrealized Losses	(10)	(2,376)
Fair Market Value	43,572	24,986
Fair Value, Level 2 | Preneed Cemetery Trust Investments | Alternative investments
Debt and Equity Securities, FV-NI [Line Items]
Cost	27,854
Unrealized Gains	313
Unrealized Losses	(54)
Fair Market Value	28,113
Fair Value, Level 2 | Preneed Funeral Trust Investments | Foreign Debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	0
Unrealized Gains	0
Unrealized Losses	0
Fair Market Value	0
Fair Value, Level 2 | Preneed Funeral Trust Investments | Corporate debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	192	7,941
Unrealized Gains	4	351
Unrealized Losses	0	(134)
Fair Market Value	196	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	7,454	763
Unrealized Gains	1,366	41
Unrealized Losses	(87)	0
Fair Market Value	8,733	804
Fair Value, Level 2 | Preneed Funeral Trust Investments | Fixed Income Securities
Debt and Equity Securities, FV-NI [Line Items]
Cost	42,400	24,952
Unrealized Gains	393	83
Unrealized Losses	(589)	(2,118)
Fair Market Value	42,204	22,917
Fair Value, Level 2 | Preneed Funeral Trust Investments | Other investments
Debt and Equity Securities, FV-NI [Line Items]
Cost	1,765	1,910
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Market Value	1,765	1,910
Fair Value, Level 2 | Preneed Funeral Trust Investments | Alternative investments
Debt and Equity Securities, FV-NI [Line Items]
Cost	25,475
Unrealized Gains	286
Unrealized Losses	(50)
Fair Market Value	25,711
Fair Value, Level 2 | Perpetual Care Trust Investments | Foreign Debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	0	7,770
Unrealized Gains	0	1,262
Unrealized Losses	0	(7)
Fair Market Value	0	9,025
Fair Value, Level 2 | Perpetual Care Trust Investments | Corporate debt
Debt and Equity Securities, FV-NI [Line Items]
Cost	94	7,942
Unrealized Gains	2	357
Unrealized Losses	0	(402)
Fair Market Value	96	7,897
Fair Value, Level 2 | Perpetual Care Trust Investments | Preferred Stock
Debt and Equity Securities, FV-NI [Line Items]
Cost	0	2,725
Unrealized Gains	0	418
Unrealized Losses	0	(148)
Fair Market Value	0	2,995
Fair Value, Level 2 | Perpetual Care Trust Investments | Equity Securities
Debt and Equity Securities, FV-NI [Line Items]
Cost	4,088	789
Unrealized Gains	263	68
Unrealized Losses	(76)	0
Fair Market Value	4,275	857
Fair Value, Level 2 | Perpetual Care Trust Investments | Fixed income
Debt and Equity Securities, FV-NI [Line Items]
Cost	41,518	24,374
Unrealized Gains	428	111
Unrealized Losses	(112)	(2,115)
Fair Market Value	41,834	$ 22,370
Fair Value, Level 2 | Perpetual Care Trust Investments | Alternative investments
Debt and Equity Securities, FV-NI [Line Items]
Cost	24,581
Unrealized Gains	276
Unrealized Losses	(48)
Fair Market Value	$ 24,809

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