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.

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-Publisher FASB
-Name Accounting Standards Codification
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Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position.

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-Publisher FASB
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This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities.

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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 less than twelve months.

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The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.

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Preneed Trust Investments (Unrealized losses on preneed funeral trust investments) (Details) - Preneed Funeral Trust Investments [Member] - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Gain (Loss) on Investments [Line Items]
Impairment charge, other than temporary decline in fair value of investments	$ 100,000	$ 0	$ 900,000	$ 600,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	16,384,000		16,384,000		$ 42,577,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	(1,836,000)		(1,836,000)		(6,162,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	22,430,000		22,430,000		15,322,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	(4,280,000)		(4,280,000)		(3,482,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	38,814,000		38,814,000		57,899,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	(6,116,000)		(6,116,000)		(9,644,000)
US States and Political Subdivisions Debt Securities [Member]
Gain (Loss) on Investments [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value					0
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss					0
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value					1,504,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss					(12,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value					1,504,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss					(12,000)
Municipal Bonds [Member]
Gain (Loss) on Investments [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value					413,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss					(66,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value					0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss					0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value					413,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss					(66,000)
Foreign Debt [Member]
Gain (Loss) on Investments [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	2,492,000		2,492,000		3,763,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	(141,000)		(141,000)		(392,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	2,901,000		2,901,000		416,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	(608,000)		(608,000)		(319,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	5,393,000		5,393,000		4,179,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	(749,000)		(749,000)		(711,000)
Corporate Debt [Member]
Gain (Loss) on Investments [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	6,673,000		6,673,000		15,929,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	(199,000)		(199,000)		(3,294,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	4,759,000		4,759,000		3,364,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	(1,228,000)		(1,228,000)		(1,417,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	11,432,000		11,432,000		19,293,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	(1,427,000)		(1,427,000)		(4,711,000)
Preferred Stock [Member]
Gain (Loss) on Investments [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	1,749,000		1,749,000		10,623,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	(10,000)		(10,000)		(451,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	11,729,000		11,729,000		5,338,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	(695,000)		(695,000)		(463,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	13,478,000		13,478,000		15,961,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	(705,000)		(705,000)		(914,000)
Collateralized Mortgage Backed Securities [Member]
Gain (Loss) on Investments [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	241,000		241,000		0
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	(16,000)		(16,000)		0
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	13,000		13,000		272,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	(1,000)		(1,000)		(4,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	254,000		254,000		272,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	(17,000)		(17,000)		(4,000)
Equity [Member]
Gain (Loss) on Investments [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	4,928,000		4,928,000		11,848,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	(1,466,000)		(1,466,000)		(1,959,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	2,589,000		2,589,000		3,510,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	(1,732,000)		(1,732,000)		(1,154,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	7,517,000		7,517,000		15,358,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	(3,198,000)		(3,198,000)		(3,113,000)
Fixed Income [Member]
Gain (Loss) on Investments [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	301,000		301,000		1,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	(4,000)		(4,000)		0
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	439,000		439,000		876,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	(16,000)		(16,000)		(82,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	740,000		740,000		877,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	$ (20,000)		$ (20,000)		(82,000)
Other Investments [Member]
Gain (Loss) on Investments [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value					0
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss					0
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value					42,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss					(31,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value					42,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss					$ (31,000)