Summary of Significant Accounting Policies, Textuals (Details) - USD ($)	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024	Dec. 31, 2023
Accounts Receivable, before Allowance for Credit Loss, Current	$ 97,572,000		$ 98,381,000
Restricted Cash and Cash Equivalent	3,146,000		2,633,000
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	244,485,000	$ 188,636,000	221,399,000	$ 224,761,000
Restricted Cash, Current	2,492,000		2,000,000
Restricted Cash and Cash Equivalent, Noncurrent	654,000		633,000
Receivables, Net, Current, Total	93,759,000		94,341,000
Amortization of cemetery property	73,785,000	70,431,000
Depreciation	163,462,000	$ 153,932,000
Other Assets, Current	34,219,000		27,130,000
Accounts Receivable, Allowance for Credit Loss	3,813,000		4,040,000
Accounts Receivable, Allowance for Credit Loss, Noncurrent	(35,819,000)		(35,857,000)
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Accounts Receivable, Allowance for Credit Loss, Writeoff	3,357,000
Notes Receivable [Member]
Note Receivable, Not Past Due	8,566,000
Financing Receivable, Allowance for Credit Loss, Noncurrent	1,802,000		1,796,000
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss			(1,910,000)
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	4,000
Financing Receivable, Allowance for Credit Loss, Recovery	0
Allowance For Credit Losses Foreign Currency Translation	(4,000)
Financing Receivable, Allowance for Credit Loss, Writeoff	(6,000)
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	4,525,000
Financing Receivable, Allowance for Credit Loss, Noncurrent	(1,802,000)		(1,796,000)
Revolving Line of Credit	5,156,000
Notes Receivable [Member] | Note Receivable, 1 to 29 Days Past Due
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	0
Notes Receivable [Member] | Note Receivable, 30 to 90 Days Past Due
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	0
Notes Receivable [Member] | Note Receivables, 91 to 180 Days Past Due [Member]
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	0
Notes Receivable [Member] | Note Receivables, Equal to Greater than 180 Days Past Due [Member]
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	1,115,000
Miscellaneous accounts receivable [Member]
Financing Receivable, Allowance for Credit Loss, Noncurrent	587,000		571,000
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Noncurrent	(587,000)		(571,000)
Funeral [Member]
Accounts Receivable, Allowance for Credit Loss, Noncurrent	(20,472,000)		(20,132,000)
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Accounts Receivable, Allowance for Credit Loss, Writeoff	2,960,000
Funeral [Member] | Trade Accounts Receivable [Member]
Accounts Receivable, before Allowance for Credit Loss, Current	32,498,000		35,950,000
Receivables, Net, Current, Total	31,225,000		34,392,000
Accounts Receivable, Allowance for Credit Loss	1,273,000		1,558,000
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss			(1,558,000)
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	(2,181,000)
Financing Receivable, Allowance for Credit Loss, Recovery	(1,286,000)
Allowance For Credit Losses Foreign Currency Translation	383,000
Financing Receivable, Allowance for Credit Loss, Writeoff	3,278,000
Other Accounts Receivable Current [Member] | Trade Accounts Receivable [Member]
Accounts Receivable, before Allowance for Credit Loss, Current	44,379,000		40,559,000
Receivables, Net, Current, Total	43,949,000		40,239,000
Accounts Receivable, Allowance for Credit Loss	430,000		320,000
Current [Member] | Notes Receivable [Member]
Accounts Receivable, before Allowance for Credit Loss, Current	172,000		169,000
Receivables, Net, Current, Total	62,000		55,000
Accounts Receivable, Allowance for Credit Loss	110,000		114,000
Current [Member] | Miscellaneous accounts receivable [Member]
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss			(320,000)
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	(40,000)
Financing Receivable, Allowance for Credit Loss, Recovery	0
Allowance For Credit Losses Foreign Currency Translation	(10,000)
Financing Receivable, Allowance for Credit Loss, Writeoff	0
Financing Receivable, Originated in Current Fiscal Year	34,742,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	3,128,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	821,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	509,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	37,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	7,000
Miscellaneous Receivable, Not Past Due	36,474,000
Revolving Line of Credit	0
Current [Member] | Miscellaneous accounts receivable [Member] | Miscellaneous Receivables, 1 to 29 Days Past Due
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	0
Current [Member] | Miscellaneous accounts receivable [Member] | Miscellaneous Receivables, 30 to 90 Days Past Due
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	0
Current [Member] | Miscellaneous accounts receivable [Member] | Miscellaneous Receivables, 91 to 180 Days Past Due [Member]
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	0
Current [Member] | Miscellaneous accounts receivable [Member] | Miscellaneous Receivables, Equal to Greater than 180 Days Past Due [Member]
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	2,770,000
Long Term [Member] | Notes Receivable [Member]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	9,477,000		10,089,000
Long Term [Member] | Miscellaneous accounts receivable [Member]
Financing Receivable, before Allowance for Credit Loss, Noncurrent	8,754,000		8,484,000
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss			(571,000)
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	(16,000)
Financing Receivable, Allowance for Credit Loss, Recovery	0
Allowance For Credit Losses Foreign Currency Translation	0
Financing Receivable, Allowance for Credit Loss, Writeoff	0
Financing Receivable, Originated in Current Fiscal Year	2,013,000
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	3,694,000
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,009,000
Financing Receivable, Originated Three Years before Latest Fiscal Year	849,000
Financing Receivable, Originated Four Years before Latest Fiscal Year	160,000
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	29,000
Miscellaneous Receivable, Not Past Due	8,754,000
Revolving Line of Credit	0
Long Term [Member] | Miscellaneous accounts receivable [Member] | Miscellaneous Receivables, 1 to 29 Days Past Due
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	0
Long Term [Member] | Miscellaneous accounts receivable [Member] | Miscellaneous Receivables, 30 to 90 Days Past Due
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	0
Long Term [Member] | Miscellaneous accounts receivable [Member] | Miscellaneous Receivables, 91 to 180 Days Past Due [Member]
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	0
Long Term [Member] | Miscellaneous accounts receivable [Member] | Miscellaneous Receivables, Equal to Greater than 180 Days Past Due [Member]
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	0
Cemetery [Member]
Accounts Receivable, Allowance for Credit Loss, Noncurrent	(15,347,000)		(15,725,000)
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Accounts Receivable, Allowance for Credit Loss, Writeoff	397,000
Cemetery [Member] | Trade Accounts Receivable [Member]
Accounts Receivable, before Allowance for Credit Loss, Current	20,523,000		21,703,000
Receivables, Net, Current, Total	18,523,000		19,655,000
Accounts Receivable, Allowance for Credit Loss	2,000,000		2,048,000
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss			$ (2,048,000)
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	(519,000)
Financing Receivable, Allowance for Credit Loss, Recovery	(248,000)
Allowance For Credit Losses Foreign Currency Translation	0
Financing Receivable, Allowance for Credit Loss, Writeoff	$ 779,000