Revenue From Contracts With Customers (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total	$ 84,393	$ 66,125	$ 239,360	$ 202,958
Funeral And Cemetery Services [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total	41,218	34,133	120,830	105,444
Merchandise [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total	23,865	19,978	69,484	62,052
Cemetery Interment Rights [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total	12,433	8,024	30,727	23,406
Other Revenue [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total	6,877	3,990	18,319	12,056
Funeral
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total	61,434	51,517	182,297	160,187
Funeral | Funeral And Cemetery Services [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total	36,987	31,400	110,199	97,308
Funeral | Merchandise [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total	20,846	17,918	61,667	56,261
Funeral | Cemetery Interment Rights [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total	0	0	0	0
Funeral | Other Revenue [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total	3,601	2,199	10,431	6,618
Cemetery
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total	22,959	14,608	57,063	42,771
Cemetery | Funeral And Cemetery Services [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total	4,231	2,733	10,631	8,136
Cemetery | Merchandise [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total	3,019	2,060	7,817	5,791
Cemetery | Cemetery Interment Rights [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total	12,433	8,024	30,727	23,406
Cemetery | Other Revenue [Member]
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Total	$ 3,276	$ 1,791	$ 7,888	$ 5,438