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Cemetery Perpetual Care Trust Investments (Perpetual care trust investment security transactions recorded in Cemetery revenue) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Cemetery Perpetual Care Trust Investments [Abstract]      
Investment income $ 5,315 $ 4,713 $ 4,063
Realized gains, net 436 1,112 1,511
Increase in Care trusts’ corpus $ 5,751 $ 5,825 $ 5,574