INTANGIBLE ASSETS AND LIABILITIES - Components (Details) - USD ($)	Sep. 30, 2020	Dec. 31, 2019
Intangible Assets And Liabilities [Line Items]
Sub-total Intangible Lease Assets	$ 68,882,226	$ 64,349,360
Accumulated Amortization	(16,135,790)	(15,327,182)
Total	52,746,436	49,022,178
Intangible Lease Liabilities
Value of Below Market In-Place Leases	(36,816,543)	(36,507,336)
Sub-total Intangible Lease Liabilities-Net	(36,816,543)	(36,507,336)
Accumulated Amortization	11,905,622	10,309,088
Total	(24,910,921)	(26,198,248)
Total Intangible Assets and Liabilities-Net	27,835,515	22,823,930
Value of In-Place Leases
Intangible Assets And Liabilities [Line Items]
Sub-total Intangible Lease Assets	44,808,735	42,584,264
Value of Above Market In-Place Leases
Intangible Assets And Liabilities [Line Items]
Sub-total Intangible Lease Assets	10,603,647	7,119,316
Value of Intangible Leasing Costs
Intangible Assets And Liabilities [Line Items]
Sub-total Intangible Lease Assets	$ 13,469,844	$ 14,645,780