MORTGAGE LOANS RECEIVABLE (Details) - First Mortgage [Member]	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Number of mortgage loans receivable	1	1	2
Number of Mortgage Loans Repaid		1
Mortgage loan receivable, effective interest rate	5.15%	5.15%	5.15%
Maturity date, mortgage loans receivable	December 2022	December 2022	December 2022