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Trust Investments (Unrealized losses on cemetery merchandise and service trust investments) (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Preneed Cemetery Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | $ 21,380 | $ 6,566
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (5,581) | (629)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 3,824 | 3,542
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (1,071) | (717)
Debt Securities, Available-for-sale, Unrealized Loss Position | 25,204 | 10,108
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | (6,652) | (1,346)
Preneed Funeral Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 17,855 | 6,427
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (4,666) | (613)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 3,393 | 3,258
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (941) | (639)
Debt Securities, Available-for-sale, Unrealized Loss Position | 21,248 | 9,685
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | (5,607) | (1,252)
Perpetual Care Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 15,602 | 4,351
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (4,068) | (394)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 2,584 | 2,385
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (737) | (511)
Debt Securities, Available-for-sale, Unrealized Loss Position | 18,186 | 6,736
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | (4,805) | (905)
U.S. agency obligations | Preneed Cemetery Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 732 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (72) |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 0 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 0 |
Debt Securities, Available-for-sale, Unrealized Loss Position | 732 |
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | (72) |
U.S. agency obligations | Preneed Funeral Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 439 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (45) |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 0 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 0 |
Debt Securities, Available-for-sale, Unrealized Loss Position | 439 |
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | (45) |
Corporate debt | Preneed Cemetery Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 5,394 | 4,228
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (308) | (517)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 744 | 629
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (336) | (436)
Debt Securities, Available-for-sale, Unrealized Loss Position | 6,138 | 4,857
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | (644) | (953)
Corporate debt | Preneed Funeral Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 4,766 | 4,251
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (274) | (509)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 626 | 548
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (281) | (378)
Debt Securities, Available-for-sale, Unrealized Loss Position | 5,392 | 4,799
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | (555) | (887)
Corporate debt | Perpetual Care Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 4,123 | 2,649
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (218) | (321)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 554 | 468
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (252) | (326)
Debt Securities, Available-for-sale, Unrealized Loss Position | 4,677 | 3,117
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | (470) | (647)
Corporate debt | Preneed Cemetery Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 8,037 | 1,037
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (3,922) | (49)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 563 | 0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (217) | 0
Debt Securities, Available-for-sale, Unrealized Loss Position | 8,600 | 1,037
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | (4,139) | (49)
Corporate debt | Preneed Funeral Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 6,742 | 965
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (3,248) | (46)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 506 | 0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (195) | 0
Debt Securities, Available-for-sale, Unrealized Loss Position | 7,248 | 965
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | (3,443) | (46)
Corporate debt | Perpetual Care Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 5,413 | 846
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (2,818) | (32)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 371 | 0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (143) | 0
Debt Securities, Available-for-sale, Unrealized Loss Position | 5,784 | 846
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | (2,961) | (32)
Mortgage-backed securities | Preneed Cemetery Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 7,146 | 1,301
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (1,271) | (63)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 2,517 | 2,913
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (518) | (281)
Debt Securities, Available-for-sale, Unrealized Loss Position | 9,663 | 4,214
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | (1,789) | (344)
Mortgage-backed securities | Preneed Funeral Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 5,908 | 1,211
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (1,099) | (58)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 2,261 | 2,710
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (465) | (261)
Debt Securities, Available-for-sale, Unrealized Loss Position | 8,169 | 3,921
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | (1,564) | (319)
Mortgage-backed securities | Perpetual Care Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 6,066 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (1,032) |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 1,659 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (342) |
Debt Securities, Available-for-sale, Unrealized Loss Position | 7,725 |
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | (1,374) |
Preferred Stock | Perpetual Care Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months |  | 856
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss |  | (41)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer |  | 1,917
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss |  | (185)
Debt Securities, Available-for-sale, Unrealized Loss Position |  | 2,773
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss |  | $ (226)
Certificates of deposit | Preneed Cemetery Trust Investments |  |
Gain (Loss) on Securities [Line Items] |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | 71 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (8) |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 0 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 0 |
Debt Securities, Available-for-sale, Unrealized Loss Position | 71 |
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | $ (8) |

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