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Preneed Trust Investments (Cost and fair market values associated with preneed cemetery trust investments) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Preneed Cemetery Trust Investments [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	$ 71,988,000		$ 71,988,000		$ 71,252,000
Unrealized Gains	4,121,000		4,121,000		4,425,000
Unrealized Losses	(4,383,000)		(4,383,000)		(4,572,000)
Fair Market Value	71,726,000		71,726,000		71,105,000
Preneed cemetery trust investments	$ 72,336,000		$ 72,336,000		$ 71,834,000
Fair market value as a percentage of cost	99.60%		99.60%		99.80%
Impairment charge, other than temporary decline in fair value of investments	$ 0	$ 0	$ 0	$ 700,000
Preneed Cemetery Trust Investments [Member] | Mortgage Backed Securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost					$ 949,000
Unrealized Gains					372,000
Unrealized Losses					(4,000)
Fair Market Value					1,317,000
Preneed Cemetery Trust Investments [Member] | Accrued Investment Income [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	610,000		610,000		729,000
Fair Market Value	610,000		610,000		729,000
Preneed Funeral Trust Investments [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	90,737,000		90,737,000		91,335,000
Unrealized Gains	4,317,000		4,317,000		4,609,000
Unrealized Losses	(4,467,000)		(4,467,000)		(4,716,000)
Fair Market Value	90,587,000		90,587,000		91,228,000
Preneed cemetery trust investments	$ 91,225,000		$ 91,225,000		$ 91,980,000
Fair market value as a percentage of cost	99.80%		99.80%		99.90%
Impairment charge, other than temporary decline in fair value of investments			$ 0	$ 764,974
Preneed Funeral Trust Investments [Member] | Accrued Investment Income [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	$ 638,000		638,000		$ 752,000
Fair Market Value	638,000		638,000		752,000
Fair Value, Inputs, Level 1 [Member] | Preneed Cemetery Trust Investments [Member] | Cash and money market accounts [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	5,565,000		5,565,000		10,852,000
Unrealized Gains	0		0		0
Unrealized Losses	0		0		0
Fair Market Value	5,565,000		5,565,000		10,852,000
Fair Value, Inputs, Level 1 [Member] | Preneed Cemetery Trust Investments [Member] | Common Stock [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	23,621,000		23,621,000		13,250,000
Unrealized Gains	2,425,000		2,425,000		2,191,000
Unrealized Losses	(2,975,000)		(2,975,000)		(1,838,000)
Fair Market Value	23,071,000		23,071,000		13,603,000
Fair Value, Inputs, Level 1 [Member] | Preneed Funeral Trust Investments [Member] | Cash and money market accounts [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	16,550,000		16,550,000		22,787,000
Unrealized Gains	0		0		0
Unrealized Losses	0		0		0
Fair Market Value	16,550,000		16,550,000		22,787,000
Fair Value, Inputs, Level 1 [Member] | Preneed Funeral Trust Investments [Member] | Common Stock [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	23,659,000		23,659,000		13,675,000
Unrealized Gains	2,460,000		2,460,000		2,256,000
Unrealized Losses	(2,986,000)		(2,986,000)		(1,850,000)
Fair Market Value	23,133,000		23,133,000		14,081,000
Fair Value, Inputs, Level 2 [Member] | Preneed Cemetery Trust Investments [Member] | Municipal Bonds [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost					496,000
Unrealized Gains					18,000
Unrealized Losses					(4,000)
Fair Market Value					510,000
Fair Value, Inputs, Level 2 [Member] | Preneed Cemetery Trust Investments [Member] | Foreign Government Debt Securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	4,826,000		4,826,000		7,574,000
Unrealized Gains	212,000		212,000		160,000
Unrealized Losses	(252,000)		(252,000)		(656,000)
Fair Market Value	4,786,000		4,786,000		7,078,000
Fair Value, Inputs, Level 2 [Member] | Preneed Cemetery Trust Investments [Member] | Corporate Debt [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	19,323,000		19,323,000		20,621,000
Unrealized Gains	969,000		969,000		1,569,000
Unrealized Losses	(637,000)		(637,000)		(1,123,000)
Fair Market Value	19,655,000		19,655,000		21,067,000
Fair Value, Inputs, Level 2 [Member] | Preneed Cemetery Trust Investments [Member] | Preferred Stock [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	16,304,000		16,304,000		16,287,000
Unrealized Gains	185,000		185,000		8,000
Unrealized Losses	(496,000)		(496,000)		(947,000)
Fair Market Value	15,993,000		15,993,000		15,348,000
Fair Value, Inputs, Level 2 [Member] | Preneed Cemetery Trust Investments [Member] | Mortgage Backed Securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	1,151,000		1,151,000
Unrealized Gains	264,000		264,000
Unrealized Losses	(22,000)		(22,000)
Fair Market Value	1,393,000		1,393,000
Fair Value, Inputs, Level 2 [Member] | Preneed Cemetery Trust Investments [Member] | Fixed Income [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	1,198,000		1,198,000		1,223,000
Unrealized Gains	66,000		66,000		107,000
Unrealized Losses	(1,000)		(1,000)		0
Fair Market Value	1,263,000		1,263,000		1,330,000
Fair Value, Inputs, Level 2 [Member] | Preneed Funeral Trust Investments [Member] | Foreign Government Debt Securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	4,910,000		4,910,000		7,692,000
Unrealized Gains	219,000		219,000		170,000
Unrealized Losses	(252,000)		(252,000)		(677,000)
Fair Market Value	4,877,000		4,877,000		7,185,000
Fair Value, Inputs, Level 2 [Member] | Preneed Funeral Trust Investments [Member] | Corporate Debt [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	20,373,000		20,373,000		21,454,000
Unrealized Gains	1,007,000		1,007,000		1,566,000
Unrealized Losses	(654,000)		(654,000)		(1,134,000)
Fair Market Value	20,726,000		20,726,000		21,886,000
Fair Value, Inputs, Level 2 [Member] | Preneed Funeral Trust Investments [Member] | Preferred Stock [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	16,934,000		16,934,000		17,037,000
Unrealized Gains	261,000		261,000		64,000
Unrealized Losses	(501,000)		(501,000)		(970,000)
Fair Market Value	16,694,000		16,694,000		16,131,000
Fair Value, Inputs, Level 2 [Member] | Preneed Funeral Trust Investments [Member] | Mortgage Backed Securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	1,360,000		1,360,000		1,165,000
Unrealized Gains	282,000		282,000		400,000
Unrealized Losses	(24,000)		(24,000)		(5,000)
Fair Market Value	$ 1,618,000		$ 1,618,000		$ 1,560,000

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Amount of investment in debt and equity securities categorized neither as trading securities nor held-to-maturity securities and intended be sold or mature one year or operating cycle, if longer, before allowance for related contract cancellations.

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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