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DEBT - Schedule of Line of Credit Facilities (Details) - USD ($)
Sep. 30, 2020
Dec. 31, 2019
Debt Disclosure [Abstract]    
Unsecured credit facility $ 6,000,000 $ 7,740,000
Less unamortized deferred financing costs (32,271) (90,139)
Unsecured credit facility, net $ 5,967,729 $ 7,649,861