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Trust Investments (Preneed funeral trust investment security transactions) (Details) - Preneed Funeral Trust Investments [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Debt and Equity Securities, FV-NI [Line Items]
Unrealized Gain (Loss) on Investments	$ (1,113)	$ 11,889	$ 8,206	$ (3,385)
Interest Income and Other, Net [Member]
Debt and Equity Securities, FV-NI [Line Items]
Investment income	535	604	904	862
Realized gain, net	9,388	1,606	13,259	4,157
Realized losses	(3,528)	(2,053)	(5,896)	(3,182)
Expenses and taxes	(436)	(253)	(632)	(350)
Decrease in deferred preneed funeral receipts held in trust	$ (4,846)	$ (11,793)	$ (15,841)	$ 1,898

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