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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 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 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 $ 897 $ 1,063 $ 1,314 $ 1,087
Undistributable realized losses (543) (103) (692) (398)
Increase in Care trusts' corpus $ (354) $ (960) $ (622) $ (689)