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Trust Investments (Unrealized losses on preneed funeral trust investments) (Details) - Preneed Funeral Trust Investments [Member] - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Gain (Loss) on Securities [Line Items] |  |
In Loss Position Less than 12 months | $ 15,715 | $ 6,089
In Loss Position Less than 12 months | (2,611) | (413)
In Loss Position Greater than 12 months | 4,475 | 5,595
In Loss Position Greater than 12 months | (1,297) | (780)
Total | 20,190 | 11,684
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (3,908) | (1,193)
Foreign debt |  |
Gain (Loss) on Securities [Line Items] |  |
In Loss Position Less than 12 months | 3,093 | 274
In Loss Position Less than 12 months | (332) | (43)
In Loss Position Greater than 12 months | 288 | 723
In Loss Position Greater than 12 months | (623) | (189)
Total | 3,381 | 997
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (955) | (232)
Corporate Debt [Member] |  |
Gain (Loss) on Securities [Line Items] |  |
In Loss Position Less than 12 months | 3,125 | 1,403
In Loss Position Less than 12 months | (984) | (172)
In Loss Position Greater than 12 months | 4,012 | 4,433
In Loss Position Greater than 12 months | (448) | (474)
Total | 7,137 | 5,836
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (1,432) | (646)
Preferred stock |  |
Gain (Loss) on Securities [Line Items] |  |
In Loss Position Less than 12 months | 9,493 | 4,412
In Loss Position Less than 12 months | (1,295) | (198)
In Loss Position Greater than 12 months | 0 | 0
In Loss Position Greater than 12 months | 0 | 0
Total | 9,493 | 4,412
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (1,295) | (198)
Collateralized Mortgage Backed Securities [Member] |  |
Gain (Loss) on Securities [Line Items] |  |
In Loss Position Less than 12 months | 4 | 0
In Loss Position Less than 12 months | 0 | 0
In Loss Position Greater than 12 months | 175 | 439
In Loss Position Greater than 12 months | (226) | (117)
Total | 179 | 439
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | $ (226) | $ (117)

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- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27337-111563 + Details
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