PERPETUAL CARE TRUSTS - Additional Information (Detail) - Variable Interest Entity, Primary Beneficiary - Perpetual care trusts	3 Months Ended
	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($) Security
Debt Securities, Available-for-sale [Line Items]
Purchases of available for sale securities	$ 5,800,000	$ 15,700,000
Sales, maturities and paydowns of available for sale securities	800,000	2,200,000
Other than temporary impairment		(55,000)
Impairments	$ 0	$ 0
Other Than Temporarily Impaired Securities
Debt Securities, Available-for-sale [Line Items]
Number of securities that incurred other than temporary impairment losses | Security		6
Trust assets, cost		$ 84,000
Trust assets, fair value		30,000
Other than temporary impairment		$ (54,000)