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Trust Investments (Unrealized losses on preneed funeral trust investments) (Details) - Preneed Funeral Trust Investments [Member] - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
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Gain (Loss) on Securities [Line Items] |  |
In Loss Position Less than 12 months, Fair Market Value | $ 11,541 | $ 17,855
In Loss Position Less than 12 months, Unrealized Losses | (1,751) | (4,666)
In Loss Position Greater than 12 months, Fair Market Value | 9,062 | 3,393
In Loss Position Greater than 12 months, Unrealized Losses | (5,353) | (941)
Total, Fair Market Value | 20,603 | 21,248
Total, Unrealized Losses | (7,104) | (5,607)
US agency obligations [Member] |  |
Gain (Loss) on Securities [Line Items] |  |
In Loss Position Less than 12 months, Fair Market Value | 0 | 439
In Loss Position Less than 12 months, Unrealized Losses | 0 | 45
In Loss Position Greater than 12 months, Fair Market Value | 449 | 0
In Loss Position Greater than 12 months, Unrealized Losses | 35 | 0
Total, Fair Market Value | 449 | 439
Total, Unrealized Losses | 35 | 45
Foreign debt |  |
Gain (Loss) on Securities [Line Items] |  |
In Loss Position Less than 12 months, Fair Market Value | 3,749 | 4,766
In Loss Position Less than 12 months, Unrealized Losses | (302) | (274)
In Loss Position Greater than 12 months, Fair Market Value | 1,520 | 626
In Loss Position Greater than 12 months, Unrealized Losses | (359) | (281)
Total, Fair Market Value | 5,269 | 5,392
Total, Unrealized Losses | (661) | (555)
Corporate debt |  |
Gain (Loss) on Securities [Line Items] |  |
In Loss Position Less than 12 months, Fair Market Value | 3,904 | 6,742
In Loss Position Less than 12 months, Unrealized Losses | (550) | (3,248)
In Loss Position Greater than 12 months, Fair Market Value | 2,548 | 506
In Loss Position Greater than 12 months, Unrealized Losses | (4,237) | (195)
Total, Fair Market Value | 6,452 | 7,248
Total, Unrealized Losses | (4,787) | (3,443)
Preferred stock |  |
Gain (Loss) on Securities [Line Items] |  |
In Loss Position Less than 12 months, Fair Market Value | 3,888 | 5,908
In Loss Position Less than 12 months, Unrealized Losses | (899) | (1,099)
In Loss Position Greater than 12 months, Fair Market Value | 4,545 | 2,261
In Loss Position Greater than 12 months, Unrealized Losses | (722) | (465)
Total, Fair Market Value | 8,433 | 8,169
Total, Unrealized Losses | $ (1,621) | $ (1,564)

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