SEGMENT INFORMATION - Segment Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Segment Reporting Information [Line Items]
Revenues	$ 82,295	$ 72,713	$ 243,589	$ 204,416
Depreciation and amortization			(6,158)	(7,078)
Operating income (loss)	4,269	2,591	11,977	(101)
Corporate overhead	(9,983)	(9,762)	(29,058)	(27,019)
Corporate depreciation and amortization	(99)	(235)	(293)	(677)
Loss on sale of business and other impairments	(70)		(2,290)
Other losses, net	(605)		(536)
Interest expense	(9,256)	(11,870)	(29,706)	(34,952)
Loss on debt extinguishment			(40,128)
Income tax benefit	240	1,129	11,652	3,333
Net loss from continuing operations	(4,747)	(8,150)	(46,205)	(31,720)
Capital expenditures	2,314	993	5,675	4,784
Total assets	1,736,911		1,736,911		$ 1,634,963
Total assets held for sale					28,575
Cemetery
Segment Reporting Information [Line Items]
Revenues	70,814	62,020	209,922	173,680
Operating costs and expenses	(55,294)	(48,968)	(164,990)	(144,730)
Depreciation and amortization	(1,471)	(1,556)	(4,552)	(4,815)
Funeral Home
Segment Reporting Information [Line Items]
Revenues	11,481	10,693	33,667	30,736
Operating costs and expenses	(10,085)	(9,148)	(28,620)	(25,917)
Depreciation and amortization	(419)	(453)	(1,273)	(1,359)
Operating
Segment Reporting Information [Line Items]
Operating income (loss)	15,026	12,588	44,154	27,595
Operating | Cemetery
Segment Reporting Information [Line Items]
Operating income (loss)	14,049	11,496	40,380	24,135
Capital expenditures	2,135	806	5,193	3,351
Total assets	1,488,041		1,488,041		1,445,217
Total assets held for sale					23,500
Operating | Funeral Home
Segment Reporting Information [Line Items]
Operating income (loss)	977	1,092	3,774	3,460
Capital expenditures	71	78	167	95
Total assets	126,473		126,473		130,687
Total assets held for sale					5,075
Corporate
Segment Reporting Information [Line Items]
Capital expenditures	108	$ 109	315	$ 1,338
Total assets	$ 122,397		$ 122,397		$ 59,059