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Preneed Trust Investments (Estimated maturities of fixed preneed cemetery trust income securities) (Details) (Preneed Cemetery Trust Investments [Member], USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Preneed Cemetery Trust Investments [Member]
 
Schedule of Trading Securities and Other Trading Assets [Line Items]  
Due in one year or less $ 0
Due in one to five years 9,949
Due in five to ten years 18,351
Thereafter 35,220
Total $ 63,520