ACQUISITIONS AND DIVESTITURES - Summary of Results of Discontinued Operations (Detail) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($)
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Income from discontinued operations before income taxes	$ 589
Net (loss) gain on sale of businesses	7
Net income from discontinued operations	589
Discontinued Operations
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Cost of goods sold	(191)
Cemetery expense	(233)
Selling expense	(231)
General and administrative expense	(151)
Depreciation and amortization	(40)
Funeral home expenses	(694)
Interest expense	(166)
Income from discontinued operations before income taxes	582
Net (loss) gain on sale of businesses	7
Net income from discontinued operations	589
Discontinued Operations | Cemetery
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Revenues	1,142
Discontinued Operations | Funeral Home
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Revenues	$ 1,146