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Trust Investments (Cost and fair market value associated with preneed funeral trust investments) (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Preneed Cemetery Trust Investments [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | $ 78,156 | $ 73,009
Unrealized Gains | 7,942 | 5,098
Unrealized Losses | (11,903) | (4,272)
Fair Market Value | 74,195 | 73,835
Preneed cemetery trust investments | $ 74,914 | $ 74,572
Preneed cemetery trust investments, fair market value as a percentage of cost (in Percent) | 94.90% | 101.10%
Preneed Cemetery Trust Investments [Member] | Mortgage-backed securities |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost |  | $ 517
Unrealized Gains |  | 0
Unrealized Losses |  | (114)
Fair Market Value |  | 403
Preneed Cemetery Trust Investments [Member] | Accrued Investment Income [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | $ 719 | 737
Fair Market Value | 719 | 737
Preneed Funeral Trust Investments [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 95,830 | 97,047
Unrealized Gains | 7,764 | 5,672
Unrealized Losses | (11,149) | (4,173)
Fair Market Value | 92,445 | 98,546
Preneed cemetery trust investments | $ 93,110 | $ 99,246
Preneed cemetery trust investments, fair market value as a percentage of cost (in Percent) | 96.50% | 101.50%
Preneed Funeral Trust Investments [Member] | Accrued Investment Income [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | $ 665 | $ 700
Fair Market Value | 665 | 700
Fair Value, Inputs, Level 1 [Member] | Preneed Cemetery Trust Investments [Member] | Cash and Money Market Accounts [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 2,844 | 5,729
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Fair Market Value | 2,844 | 5,729
Fair Value, Inputs, Level 1 [Member] | Preneed Cemetery Trust Investments [Member] | Common stock |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 27,093 | 28,569
Unrealized Gains | 5,453 | 2,766
Unrealized Losses | (7,544) | (3,017)
Fair Market Value | 25,002 | 28,318
Fair Value, Inputs, Level 1 [Member] | Preneed Funeral Trust Investments [Member] | Cash and Money Market Accounts [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 19,920 | 24,160
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Fair Market Value | 19,920 | 24,160
Fair Value, Inputs, Level 1 [Member] | Preneed Funeral Trust Investments [Member] | U.S. Treasury Debt [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 820 | 822
Unrealized Gains | 13 | 0
Unrealized Losses | 0 | 0
Fair Market Value | 833 | 822
Fair Value, Inputs, Level 1 [Member] | Preneed Funeral Trust Investments [Member] | Common stock |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 25,825 | 27,652
Unrealized Gains | 5,377 | 2,773
Unrealized Losses | (7,052) | (2,869)
Fair Market Value | 24,150 | 27,556
Fair Value, Inputs, Level 1 [Member] | Preneed Funeral Trust Investments [Member] | Equity Securities [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost |  | 772
Unrealized Gains |  | 617
Unrealized Losses |  | (4)
Fair Market Value |  | 1,385
Fair Value, Inputs, Level 2 [Member] | Preneed Cemetery Trust Investments [Member] | Debt Security, Government, Non-US [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 12,628 | 5,609
Unrealized Gains | 867 | 312
Unrealized Losses | (1,014) | (243)
Fair Market Value | 12,481 | 5,678
Fair Value, Inputs, Level 2 [Member] | Preneed Cemetery Trust Investments [Member] | Corporate Debt [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 15,911 | 16,916
Unrealized Gains | 794 | 1,044
Unrealized Losses | (1,500) | (649)
Fair Market Value | 15,205 | 17,311
Fair Value, Inputs, Level 2 [Member] | Preneed Cemetery Trust Investments [Member] | Preferred Stock [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 13,586 | 14,206
Unrealized Gains | 334 | 904
Unrealized Losses | (1,341) | (164)
Fair Market Value | 12,579 | 14,946
Fair Value, Inputs, Level 2 [Member] | Preneed Cemetery Trust Investments [Member] | Mortgage-backed securities |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 394 |
Unrealized Gains | 0 |
Unrealized Losses | (227) |
Fair Market Value | 167 |
Fair Value, Inputs, Level 2 [Member] | Preneed Cemetery Trust Investments [Member] | Fixed Income [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 5,700 | 1,463
Unrealized Gains | 494 | 72
Unrealized Losses | (277) | (85)
Fair Market Value | 5,917 | 1,450
Fair Value, Inputs, Level 2 [Member] | Preneed Funeral Trust Investments [Member] | Debt Security, Government, Non-US [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 12,400 | 5,587
Unrealized Gains | 857 | 309
Unrealized Losses | (955) | (232)
Fair Market Value | 12,302 | 5,664
Fair Value, Inputs, Level 2 [Member] | Preneed Funeral Trust Investments [Member] | Corporate Debt [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 14,637 | 16,109
Unrealized Gains | 738 | 992
Unrealized Losses | (1,432) | (646)
Fair Market Value | 13,943 | 16,455
Fair Value, Inputs, Level 2 [Member] | Preneed Funeral Trust Investments [Member] | Preferred Stock [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 12,871 | 14,094
Unrealized Gains | 316 | 874
Unrealized Losses | (1,295) | (198)
Fair Market Value | 11,892 | 14,770
Fair Value, Inputs, Level 2 [Member] | Preneed Funeral Trust Investments [Member] | Mortgage-backed securities |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 433 | 585
Unrealized Gains | 1 | 0
Unrealized Losses | (226) | (117)
Fair Market Value | 208 | 468
Fair Value, Inputs, Level 2 [Member] | Preneed Funeral Trust Investments [Member] | Fixed Income Securities [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 4,942 | 4,364
Unrealized Gains | 462 | 107
Unrealized Losses | (189) | (107)
Fair Market Value | 5,215 | 4,364
Fair Value, Inputs, Level 2 [Member] | Preneed Funeral Trust Investments [Member] | Other Investments [Member] |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Cost | 3,982 | 2,902
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Fair Market Value | $ 3,982 | $ 2,902

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