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FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Fair value of financial instruments    
Gross carrying value $ 69,699,037  
Mortgage Debt    
Fair value of financial instruments    
Fair value 65,700,000 $ 42,700,000
Gross carrying value $ 64,499,037 $ 41,671,387