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Trust Investments (Preneed funeral trust investment security transactions) (Details) - Preneed Funeral Trust Investments [Member] - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Debt and Equity Securities, FV-NI [Line Items]
Unrealized Gain (Loss) on Investments	$ (3,728)	$ 1,197	$ 4,478	$ (2,188)
Interest Income and Other, Net [Member]
Debt and Equity Securities, FV-NI [Line Items]
Investment income	357	373	1,261	1,235
Realized gain, net	2,072	2,821	15,331	6,978
Realized losses	(201)	(911)	(6,097)	(4,093)
Expenses and taxes	(409)	(296)	(1,041)	(646)
Decrease in deferred preneed funeral receipts held in trust	$ 1,909	$ (3,184)	$ (13,932)	$ (1,286)

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