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Revenue From Contracts With Customers Narrative (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2019
USD ($)
segment
Dec. 31, 2018
USD ($)
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]    
Number of business segments | segment 2  
Minimum [Member]    
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]    
Service Contract, Term 8 years  
Maximum [Member]    
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]    
Service Contract, Term 10 years  
Cemetery    
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]    
Revenue, Remaining Performance Obligation, Amount $ 4,263 $ 4,448
Funeral    
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]    
Revenue, Remaining Performance Obligation, Amount $ 8,366 $ 8,306