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ACQUISITIONS - Additional Information (Detail)
$ in Thousands
9 Months Ended 12 Months Ended
Jan. 19, 2018
USD ($)
Property
Sep. 30, 2018
USD ($)
Dec. 31, 2018
USD ($)
Business Acquisition [Line Items]      
Payments to acquire businesses   $ 1,667 $ 1,667
Cemetery Properties In Wisconsin      
Business Acquisition [Line Items]      
Number of properties acquired | Property 6    
Consideration paid - cash $ 2,500    
Payments to acquire businesses $ 800