Basis of Presentation and Summary of Significant Accounting Policies Performance Obligation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Revenue from External Customer [Line Items]
Tax adjustment related to discrete items	$ 8	$ 17	$ 144	$ 219
Term of sales contract for cemetery interment rights, maximum (in Duration)			5 years
Funeral | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-01-01
Revenue from External Customer [Line Items]
Revenue, Remaining Performance Obligation, Amount					$ 8,900
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period					10 years
Funeral | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-07-01
Revenue from External Customer [Line Items]
Revenue, Remaining Performance Obligation, Amount	$ 8,000		$ 8,000
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	10 years		10 years
Cemetery | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-01-01
Revenue from External Customer [Line Items]
Revenue, Remaining Performance Obligation, Amount					$ 4,800
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period					8 years
Cemetery | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-07-01
Revenue from External Customer [Line Items]
Revenue, Remaining Performance Obligation, Amount	$ 7,200		$ 7,200
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	8 years		8 years