IMPAIRMENT AND OTHER LOSSES - Additional Information (Detail) - USD ($)	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Impairment And Other Losses [Abstract]
Goodwill impairment charge		$ 24,862,000
Impairment of cemetery property	$ 0	2,800,000
Loss on management agreement		2,100,000
Estimated impairment losses related to damaged and unusable merchandise		$ 2,600,000

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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