Cemetery Perpetual Care Trusts Investments Classifed by Contractual Maturity Date (Details) (Cemetery Perpetual Care [Member], USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Cemetery Perpetual Care [Member]
Investments Classified By Contractual Maturity Date [Line Items]
Due in one year or less	$ 9,578
Due in one to five years	22,963
Due in five to ten years	22,830
Thereafter	1,292
Total	$ 56,663

Amount of debt securities categorized neither as held-to-maturity nor trading.

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