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Preneed Trust Investments (Preneed funeral trust investment security transactions) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Investment income | $ 4,500 | $ 5,934 | $ 5,949
Net change in deferred preneed cemetery receipts held in trust | (4,123) | (4,579) | (5,111)
Preneed Funeral Trust Investments |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Investment income | 1,753 | 1,623 | 2,420
Realized gains | 6,214 | 6,662 | 2,386
Realized losses | (4,612) | (5,882) | (2,396)
Expenses and taxes | (1,129) | (885) | (1,290)
Net change in deferred preneed cemetery receipts held in trust | $ (2,226) | $ (1,518) | $ (1,120)

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