Cemetery Perpetual Care Trust Investments (Cost and fair market values associated with the trust investments held in perpetual care trust funds) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Schedule of Trading Securities and Other Trading Assets [Line Items]
Impairment charge for other-than-temporary declines in fair value	$ 1,800	$ 400
Perpetual Care Trust Invesments
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cemetery perpetual care investments	$ (43,127)	$ (48,670)
Market value as a percentage of cost	88.20%	99.00%
Impairment charge for other-than-temporary declines in fair value	$ 500	$ 100
Perpetual Care Trust Invesments \| Cash and money market accounts \| Fair Value, Level 1
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	5,472	3,206
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Market Value	5,472	3,206
Perpetual Care Trust Invesments \| Municipal bonds \| Fair Value, Level 2
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	325	229
Unrealized Gains	0	5
Unrealized Losses	(45)	0
Fair Market Value	280	234
Perpetual Care Trust Invesments \| Foreign debt \| Fair Value, Level 2
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	3,232	3,871
Unrealized Gains	0	0
Unrealized Losses	(480)	(156)
Fair Market Value	2,752	3,715
Perpetual Care Trust Invesments \| Corporate debt \| Fair Value, Level 2
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	16,216	19,911
Unrealized Gains	57	248
Unrealized Losses	(3,094)	(1,428)
Fair Market Value	13,179	18,731
Perpetual Care Trust Invesments \| Preferred stock \| Fair Value, Level 2
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	11,263	12,694
Unrealized Gains	20	137
Unrealized Losses	(611)	(214)
Fair Market Value	10,672	12,617
Perpetual Care Trust Invesments \| Common stock \| Fair Value, Level 1
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	11,945	8,747
Unrealized Gains	393	1,568
Unrealized Losses	(1,939)	(653)
Fair Market Value	10,399	9,662
Perpetual Care Trust Invesments \| Trust securities
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	48,453	48,658
Unrealized Gains	470	1,958
Unrealized Losses	(6,169)	(2,451)
Fair Market Value	42,754	48,165
Perpetual Care Trust Invesments \| Accrued investment income
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	373	505
Fair Market Value	$ 373	$ 505

Fair market value as a percentage of cost.

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

+ References

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-Publisher FASB
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Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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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.

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