ACQUISITIONS AND DIVESTITURES - Summary of Results of Discontinued Operations (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Income (Loss) from discontinued operations before income taxes	$ 1,678	$ 28,982
Net gain on sale of businesses	(1,486)	29,429
Net income from discontinued operations	1,678	28,982
Discontinued Operations
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Cost of goods sold	(192)	(1,425)
Cemetery expense	(245)	(2,478)
Selling expense	(265)	(2,416)
General and administrative expense	(188)	(2,274)
Depreciation and amortization	(40)	(243)
Funeral home expenses	(790)	(6,565)
Interest expense	(166)	(1,874)
Income (Loss) from discontinued operations before income taxes	857	(447)
Net gain on sale of businesses	821	29,429
Net income from discontinued operations	1,678	28,982
Discontinued Operations | Cemetery
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Revenues	1,499	8,551
Discontinued Operations | Funeral Home
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Revenues	$ 1,244	$ 8,277