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Trust Investments (Perpetual care trust investment security transactions recorded in Other revenue) (Details) - Preneed Funeral Trust Investments [Member] - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Gain (Loss) on Securities [Line Items] |  |
Total |  | $ 7,970
Other Revenue [Member] |  |
Gain (Loss) on Securities [Line Items] |  |
Investment income | $ 2,762 | 2,513
Realized losses, net | (346) | (138)
Total | $ 2,416 | $ 2,375

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