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Trust Investments (Cost and fair market value associated with preneed funeral trust investments) (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Preneed Cemetery Trust Investments |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | $ 101,637 | $ 106,798
Unrealized Gains | 10,603 | 6,562
Unrealized Losses | (17,499) | (16,223)
Fair Market Value | 94,741 | 97,137
Preneed cemetery trust investments | $ 95,632 | $ 98,269
Preneed cemetery trust investments, fair market value as a percentage of cost (in Percent) | 93.20% | 91.00%
Preneed Cemetery Trust Investments | Accrued investment income |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | $ 891 | $ 1,132
Fair Market Value | 891 | 1,132
Preneed Funeral Trust Investments |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 114,339 | 114,744
Unrealized Gains | 10,071 | 5,792
Unrealized Losses | (15,365) | (13,515)
Fair Market Value | 109,045 | 107,021
Preneed cemetery trust investments | $ 109,863 | $ 107,995
Preneed cemetery trust investments, fair market value as a percentage of cost (in Percent) | 95.40% | 93.30%
Preneed Funeral Trust Investments | Accrued investment income |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | $ 818 | $ 974
Fair Market Value | 818 | 974
Fair Value, Inputs, Level 1 | Preneed Cemetery Trust Investments | Cash and money market accounts |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 9,177 | 10,434
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Fair Market Value | 9,177 | 10,434
Fair Value, Inputs, Level 1 | Preneed Cemetery Trust Investments | Common stock |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 40,264 | 42,929
Unrealized Gains | 8,897 | 5,102
Unrealized Losses | (7,508) | (6,228)
Fair Market Value | 41,653 | 41,803
Fair Value, Inputs, Level 1 | Preneed Funeral Trust Investments | Cash and money market accounts |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 27,984 | 29,641
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Fair Market Value | 27,984 | 29,641
Fair Value, Inputs, Level 1 | Preneed Funeral Trust Investments | U.S. Treasury Debt |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 485 | 484
Unrealized Gains | 0 | 0
Unrealized Losses | (48) | (45)
Fair Market Value | 437 | 439
Fair Value, Inputs, Level 1 | Preneed Funeral Trust Investments | Common stock |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 36,309 | 36,478
Unrealized Gains | 8,456 | 4,485
Unrealized Losses | (6,561) | (5,187)
Fair Market Value | 38,204 | 35,776
Fair Value, Inputs, Level 1 | Preneed Funeral Trust Investments | Equity |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost |  | 326
Unrealized Gains |  | 0
Unrealized Losses |  | (30)
Fair Market Value |  | 296
Fair Value, Inputs, Level 2 | Preneed Cemetery Trust Investments | Foreign debt |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 9,246 | 12,241
Unrealized Gains | 959 | 910
Unrealized Losses | (351) | (644)
Fair Market Value | 9,854 | 12,507
Fair Value, Inputs, Level 2 | Preneed Cemetery Trust Investments | Corporate debt |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 15,058 | 15,066
Unrealized Gains | 109 | 104
Unrealized Losses | (4,872) | (4,139)
Fair Market Value | 10,295 | 11,031
Fair Value, Inputs, Level 2 | Preneed Cemetery Trust Investments | Preferred stock |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 11,524 | 12,560
Unrealized Gains | 528 | 436
Unrealized Losses | (1,466) | (1,789)
Fair Market Value | 10,586 | 11,207
Fair Value, Inputs, Level 2 | Preneed Cemetery Trust Investments | Mortgage-backed securities |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 79 | 79
Unrealized Gains | 0 | 0
Unrealized Losses | (9) | (8)
Fair Market Value | 70 | 71
Fair Value, Inputs, Level 2 | Preneed Cemetery Trust Investments | Fixed income |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 11,361 | 12,324
Unrealized Gains | 2 | 10
Unrealized Losses | (3,153) | (3,310)
Fair Market Value | 8,210 | 9,024
Fair Value, Inputs, Level 2 | Preneed Cemetery Trust Investments | Equity |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 553 | 362
Unrealized Gains | 0 | 0
Unrealized Losses | (65) | (33)
Fair Market Value | 488 | 329
Fair Value, Inputs, Level 2 | Preneed Cemetery Trust Investments | U.S. agency obligations |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 803 | 803
Unrealized Gains | 0 |
Unrealized Losses | (75) | (72)
Fair Market Value | 728 | 731
Fair Value, Inputs, Level 2 | Preneed Funeral Trust Investments | Foreign debt |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 8,680 | 10,851
Unrealized Gains | 917 | 818
Unrealized Losses | (320) | (555)
Fair Market Value | 9,277 | 11,114
Fair Value, Inputs, Level 2 | Preneed Funeral Trust Investments | Corporate debt |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 13,540 | 12,735
Unrealized Gains | 98 | 89
Unrealized Losses | (4,287) | (3,443)
Fair Market Value | 9,351 | 9,381
Fair Value, Inputs, Level 2 | Preneed Funeral Trust Investments | Preferred stock |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 10,413 | 10,730
Unrealized Gains | 495 | 391
Unrealized Losses | (1,380) | (1,564)
Fair Market Value | 9,528 | 9,557
Fair Value, Inputs, Level 2 | Preneed Funeral Trust Investments | Fixed Income Securities |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 9,599 | 9,907
Unrealized Gains | 2 | 9
Unrealized Losses | (2,712) | (2,691)
Fair Market Value | 6,889 | 7,225
Fair Value, Inputs, Level 2 | Preneed Funeral Trust Investments | Other Investments |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 3,511 | 3,592
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Fair Market Value | 3,511 | $ 3,592
Fair Value, Inputs, Level 2 | Preneed Funeral Trust Investments | Equity |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 405 |
Unrealized Gains | 0 |
Unrealized Losses | (57) |
Fair Market Value | $ 348 |

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