Cemetery Perpetual Care Trusts Investments Classifed by Contractual Maturity Date (Details) (Cemetery Perpetual Care [Member], USD $) In Thousands, unless otherwise specified	Mar. 31, 2013
Cemetery Perpetual Care [Member]
Investments Classified By Contractual Maturity Date [Line Items]
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value	$ 9,355
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value	23,976
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	20,297
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	1,175
Available-for-sale Securities, Debt Maturities, Total, Fair Value	$ 54,803

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

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