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DEBT - Mortgage Notes Payable (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Short-term Debt [Line Items]    
Carrying Value $ 206,489,068  
Mortgage Notes Payable    
Short-term Debt [Line Items]    
Face value 195,739,481 $ 125,022,937
Carrying Value 194,039,207 122,709,308
Fair Value $ 200,535,334 $ 123,821,490