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Preneed Trust Investments (Unrealized losses on preneed funeral trust investments) (Details) - Preneed Funeral Trust Investments [Member] - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Gain (Loss) on Securities [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	$ 16,245	$ 32,475
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	(2,302)	(5,560)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	16,303	7,659
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	(2,216)	(2,617)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	32,548	40,134
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	(4,518)	(8,177)
US States and Political Subdivisions Debt Securities [Member]
Gain (Loss) on Securities [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	821	1,181
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	(3)	(19)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	821	1,181
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	(3)	(19)
Foreign Debt [Member]
Gain (Loss) on Securities [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	1,271	2,180
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	(38)	(251)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	1,116	850
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	(226)	(252)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	2,387	3,030
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	(264)	(503)
Corporate Debt [Member]
Gain (Loss) on Securities [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	1,990	9,990
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	(93)	(814)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	4,518	434
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	(432)	(211)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	6,508	10,424
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	(525)	(1,025)
Preferred Stock [Member]
Gain (Loss) on Securities [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	347	5,967
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	(4)	(460)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	6,924	3,673
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	(329)	(734)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	7,271	9,640
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	(333)	(1,194)
Collateralized Mortgage Backed Securities [Member]
Gain (Loss) on Securities [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	9	11
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	396	120
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	(85)	(18)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	405	131
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	(85)	(18)
Equity [Member]
Gain (Loss) on Securities [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	11,905	14,327
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	(2,131)	(4,035)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	2,267	1,155
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	(1,127)	(1,354)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	14,172	15,482
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	(3,258)	(5,389)
Fixed Income [Member]
Gain (Loss) on Securities [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	293	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	(36)	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	261	246
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	(14)	(29)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	554	246
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	$ (50)	$ (29)

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Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for twelve months or longer.

+ References

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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=82897076&loc=d3e27337-111563

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