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Cemetery Perpetual Care Trust Investments (Perpetual care trust investment security transactions recorded in interest income and other, net) (Details) (Perpetual Care Trust Invesments [Member], Interest Income and Other, Net [Member], USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Perpetual Care Trust Invesments [Member] | Interest Income and Other, Net [Member]
       
Schedule of Trading Securities and Other Trading Assets [Line Items]        
Undistributable realized gains $ 1,061 $ 634 $ 2,375 $ 1,721
Undistributable realized losses (67) (72) (759) (470)
Increase in Care trusts' corpus $ (994) $ (562) $ (1,616) $ (1,251)