PERPETUAL CARE TRUSTS - Additional Information (Detail) - Variable Interest Entity, Primary Beneficiary - Perpetual care trusts $ in Thousands	6 Months Ended
	Jun. 30, 2020 USD ($) security	Jun. 30, 2019 USD ($) security
Debt Securities, Available-for-sale [Line Items]
Purchases of available for sale securities	$ 9,300	$ 37,200
Sales, maturities and paydowns of available for sale securities	22,000	25,900
Other than temporary impairments loss	$ 930	$ 713
Other Than Temporarily Impaired Securities
Debt Securities, Available-for-sale [Line Items]
Number of securities that incurred other than temporary impairment losses | security	2	66
Trust assets, cost	$ 9,400	$ 29,200
Trust assets, fair value	8,500	28,500
Other than temporary impairments loss	$ 900	$ 700