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Cemetery Perpetual Care Trust Investments (Estimated maturities of fixed perpetual care trust income securities) (Details) - Perpetual Care Trust Invesments
$ in Thousands
Dec. 31, 2015
USD ($)
Schedule of Trading Securities and Other Trading Assets [Line Items]  
Due in one year or less $ 79
Due in one to five years 3,391
Due in five to ten years 1,690
Thereafter 21,723
Total $ 26,883