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Preneed Trust Investments (Cost and fair market values associated with preneed cemetery trust investments) (Details) - Preneed Cemetery Trust Investments [Member] - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Mar. 31, 2014
Schedule of Trading Securities and Other Trading Assets [Line Items]            
Cost $ 75,016   $ 75,016   $ 74,203  
Unrealized Gains 2,539   2,539   2,927  
Unrealized Losses (4,121)   (4,121)   (3,695)  
Fair Market Value 73,434   73,434   73,435  
Preneed cemetery trust investments $ 74,144   $ 74,144   $ 74,198  
Fair market value as a percentage of cost 97.90%   97.90%   99.00%  
Impairment charge, other than temporary decline in fair value of investments $ 700 $ 200 $ 700 $ 200    
Cash and money market accounts [Member]            
Schedule of Trading Securities and Other Trading Assets [Line Items]            
Cost 7,339   7,339   $ 5,591  
Unrealized Gains 0   0   0  
Unrealized Losses 0   0   0  
Fair Market Value 7,339   7,339   5,591  
Municipal Bonds [Member]            
Schedule of Trading Securities and Other Trading Assets [Line Items]            
Cost 474   474     $ 347
Unrealized Gains 0   0     9
Unrealized Losses (93)   (93)     0
Fair Market Value 381   381     $ 356
Foreign Government Debt Securities [Member]            
Schedule of Trading Securities and Other Trading Assets [Line Items]            
Cost 5,609   5,609   5,874  
Unrealized Gains 19   19   0  
Unrealized Losses (270)   (270)   (237)  
Fair Market Value 5,358   5,358   5,637  
Corporate Debt [Member]            
Schedule of Trading Securities and Other Trading Assets [Line Items]            
Cost 27,123   27,123   30,108  
Unrealized Gains 211   211   362  
Unrealized Losses (1,746)   (1,746)   (2,167)  
Fair Market Value 25,588   25,588   28,303  
Preferred Stock [Member]            
Schedule of Trading Securities and Other Trading Assets [Line Items]            
Cost 16,771   16,771   19,154  
Unrealized Gains 47   47   199  
Unrealized Losses (576)   (576)   (325)  
Fair Market Value 16,242   16,242   19,028  
Mortgage Backed Securities [Member]            
Schedule of Trading Securities and Other Trading Assets [Line Items]            
Cost         1  
Unrealized Gains         0  
Unrealized Losses         0  
Fair Market Value         1  
Common Stock            
Schedule of Trading Securities and Other Trading Assets [Line Items]            
Cost 17,700   17,700   13,128  
Unrealized Gains 2,262   2,262   2,357  
Unrealized Losses (1,436)   (1,436)   (966)  
Fair Market Value 18,526   18,526   14,519  
Accrued Investment Income [Member]            
Schedule of Trading Securities and Other Trading Assets [Line Items]            
Cost 710   710   763  
Fair Market Value $ 710   $ 710   $ 763