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Preneed Funeral Activities Preneed Funeral Activities, Textuals (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2012
Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net $ 1,512,000 $ 770,000 $ 2,132,000 $ 1,420,000  
Funeral [Member]
         
Fair Value, Measurement with unobservable inputs, risk discount, low end of the range 0.00%   0.00%   0.00%
Fair Value, Measurement with unobservable inputs, risk discount, high end of the range 20.00%   20.00%   60.00%
Fair Value, Measurement with unobservable inputs, liquidity discount, low end of the range 0.00%   0.00%   0.00%
Fair Value, Measurement with unobservable inputs, liquidity discount, high end of the range 10.00%   10.00%   25.00%
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Unfunded Commitments 8,900,000   8,900,000    
Investment Earnings, Net 12,000,000 9,300,000 24,300,000 19,200,000  
Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net $ 446,000 $ 230,000 $ 646,000 $ 574,000