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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 | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Perpetual Care Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | $ 69,261 | $ 67,290
Unrealized Gains | 3,070 | 8,794
Unrealized Losses | (9,186) | (4,373)
Fair Market Value | 63,145 | 71,711
Preneed cemetery trust investments | $ 63,703 | $ 72,400
Market value as a percentage of cost | 91.20% | 106.60%
Perpetual Care Trust Investments | Accrued investment income |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | $ 558 | $ 689
Fair Market Value | 558 | 689
Preneed Funeral Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 112,969 | 110,476
Unrealized Gains | 3,940 | 10,961
Unrealized Losses | (11,340) | (5,296)
Fair Market Value | 105,569 | 116,141
Preneed cemetery trust investments | $ 106,232 | $ 116,973
Market value as a percentage of cost | 93.40% | 105.10%
Preneed Funeral Trust Investments | Accrued investment income |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | $ 663 | $ 832
Fair Market Value | 663 | 832
Level 1 | Perpetual Care Trust Investments | Cash and money market accounts |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 7,600 | 1,447
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Fair Market Value | 7,600 | 1,447
Level 1 | Perpetual Care Trust Investments | Common stock |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 26,615 | 27,853
Unrealized Gains | 2,210 | 4,990
Unrealized Losses | (3,771) | (3,008)
Fair Market Value | 25,054 | 29,835
Level 1 | Preneed Funeral Trust Investments | Cash and money market accounts |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 31,673 | 23,438
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Fair Market Value | 31,673 | 23,438
Level 1 | Preneed Funeral Trust Investments | Common stock |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 35,408 | 36,694
Unrealized Gains | 2,851 | 6,417
Unrealized Losses | (4,665) | (3,574)
Fair Market Value | 33,594 | 39,537
Level 1 | Preneed Funeral Trust Investments | Equity |  |
Gain (Loss) on Securities [Line Items] |  |
Cost |  | 26
Unrealized Gains |  | 7
Unrealized Losses |  | 0
Fair Market Value |  | 33
Level 2 | Perpetual Care Trust Investments | Foreign debt |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 7,637 | 10,949
Unrealized Gains | 480 | 1,401
Unrealized Losses | (566) | (647)
Fair Market Value | 7,551 | 11,703
Level 2 | Perpetual Care Trust Investments | Corporate debt |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 9,449 | 9,139
Unrealized Gains | 209 | 1,065
Unrealized Losses | (1,974) | (32)
Fair Market Value | 7,684 | 10,172
Level 2 | Perpetual Care Trust Investments | Preferred stock |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 9,630 | 9,742
Unrealized Gains | 143 | 803
Unrealized Losses | (951) | (226)
Fair Market Value | 8,822 | 10,319
Level 2 | Perpetual Care Trust Investments | Fixed Income Securities [Member] |  |
Gain (Loss) on Securities [Line Items] |  |
Cost |  | 19
Unrealized Gains |  | 5
Unrealized Losses |  | 0
Fair Market Value |  | 24
Level 2 | Perpetual Care Trust Investments | Other Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 8,312 | 8,141
Unrealized Gains | 28 | 530
Unrealized Losses | (1,922) | (460)
Fair Market Value | 6,418 | 8,211
Level 2 | Perpetual Care Trust Investments | Equity |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 18 |
Unrealized Gains | 0 |
Unrealized Losses | (2) |
Fair Market Value | 16 |
Level 2 | Preneed Funeral Trust Investments | Foreign debt |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 9,728 | 14,936
Unrealized Gains | 681 | 1,874
Unrealized Losses | (684) | (887)
Fair Market Value | 9,725 | 15,923
Level 2 | Preneed Funeral Trust Investments | Corporate debt |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 11,713 | 11,231
Unrealized Gains | 185 | 1,223
Unrealized Losses | (2,394) | (46)
Fair Market Value | 9,504 | 12,408
Level 2 | Preneed Funeral Trust Investments | Preferred stock |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 10,881 | 11,001
Unrealized Gains | 203 | 986
Unrealized Losses | (1,181) | (319)
Fair Market Value | 9,903 | 11,668
Level 2 | Preneed Funeral Trust Investments | Fixed Income Securities [Member] |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 9,312 | 9,396
Unrealized Gains | 20 | 454
Unrealized Losses | (2,383) | (470)
Fair Market Value | 6,949 | 9,380
Level 2 | Preneed Funeral Trust Investments | Other Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 3,677 | 3,754
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Fair Market Value | 3,677 | $ 3,754
Level 2 | Preneed Funeral Trust Investments | Equity |  |
Gain (Loss) on Securities [Line Items] |  |
Cost | 26 |
Unrealized Gains | 0 |
Unrealized Losses | (2) |
Fair Market Value | $ 24 |

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