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Trust Investments (Cost and fair market values associated with the trust investments held in perpetual care trust) (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Perpetual Care Trust Invesments |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | $ 87,123 | $ 72,459
Unrealized Gains | 9,094 | 4,476
Unrealized Losses | (14,977) | (11,434)
Fair Market Value | 81,240 | 65,501
Preneed cemetery trust investments | $ 82,042 | $ 66,307
Preneed cemetery trust investments, fair market value as a percentage of cost (in Percent) | 93.20% | 90.40%
Perpetual Care Trust Invesments | Accrued investment income |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | $ 802 | $ 806
Fair Market Value | 802 | 806
Preneed Funeral Trust Investments |  |
Gain (Loss) on Securities [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 |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | $ 818 | $ 974
Fair Market Value | 818 | 974
Fair Value, Inputs, Level 1 | Perpetual Care Trust Invesments | Cash and money market accounts |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 6,913 | 5,326
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Fair Market Value | 6,913 | 5,326
Fair Value, Inputs, Level 1 | Perpetual Care Trust Invesments | Common stock |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 33,764 | 28,625
Unrealized Gains | 7,586 | 3,443
Unrealized Losses | (6,219) | (4,297)
Fair Market Value | 35,131 | 27,771
Fair Value, Inputs, Level 1 | Perpetual Care Trust Invesments | Limited partnership fund |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 3,014 |
Unrealized Gains | 91 |
Unrealized Losses | 0 |
Fair Market Value | 3,105 |
Fair Value, Inputs, Level 1 | Preneed Funeral Trust Investments | Cash and money market accounts |  |
Gain (Loss) on Securities [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 | Common stock |  |
Gain (Loss) on Securities [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 |  |
Gain (Loss) on Securities [Line Items] |  |
Cost |  | 326
Unrealized Gains |  | 0
Unrealized Losses |  | (30)
Fair Market Value |  | 296
Fair Value, Inputs, Level 1 | Preneed Funeral Trust Investments | Limited partnership fund |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 3,413 |
Unrealized Gains | 103 |
Unrealized Losses | 0 |
Fair Market Value | 3,516 |
Fair Value, Inputs, Level 2 | Perpetual Care Trust Invesments | Foreign debt |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 8,447 | 8,746
Unrealized Gains | 810 | 600
Unrealized Losses | (338) | (470)
Fair Market Value | 8,919 | 8,876
Fair Value, Inputs, Level 2 | Perpetual Care Trust Invesments | Corporate debt |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 13,152 | 10,540
Unrealized Gains | 137 | 118
Unrealized Losses | (4,292) | (2,961)
Fair Market Value | 8,997 | 7,697
Fair Value, Inputs, Level 2 | Perpetual Care Trust Invesments | Preferred stock |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 11,121 | 9,831
Unrealized Gains | 469 | 287
Unrealized Losses | (1,334) | (1,374)
Fair Market Value | 10,256 | 8,744
Fair Value, Inputs, Level 2 | Perpetual Care Trust Invesments | Fixed Income Securities |  |
Gain (Loss) on Securities [Line Items] |  |
Cost |  | 345
Unrealized Gains |  | 2
Unrealized Losses |  | (22)
Fair Market Value |  | 325
Fair Value, Inputs, Level 2 | Perpetual Care Trust Invesments | Other Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 10,248 | 9,046
Unrealized Gains | 1 | 26
Unrealized Losses | (2,737) | (2,310)
Fair Market Value | 7,512 | 6,762
Fair Value, Inputs, Level 2 | Perpetual Care Trust Invesments | Equity |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 464 |
Unrealized Gains | 0 |
Unrealized Losses | (57) |
Fair Market Value | 407 |
Fair Value, Inputs, Level 2 | Preneed Funeral Trust Investments | Foreign debt |  |
Gain (Loss) on Securities [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 |  |
Gain (Loss) on Securities [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 |  |
Gain (Loss) on Securities [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 |  |
Gain (Loss) on Securities [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 |  |
Gain (Loss) on Securities [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 |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 405 |
Unrealized Gains | 0 |
Unrealized Losses | (57) |
Fair Market Value | $ 348 |

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