INTANGIBLE LEASE ASSETS AND LIABILITIES - Components (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Intangible Assets And Liabilities [Line Items]
Sub-total Intangible Lease Assets	$ 58,094,834	$ 58,094,834
Accumulated Amortization	(15,778,840)	(14,539,389)
Total Intangible Lease Assets—Net	42,315,994	43,555,445
Intangible Lease Liabilities
Value of Below Market In-Place Leases	(35,321,234)	(35,321,234)
Sub-total Intangible Lease Liabilities	(35,321,234)	(35,321,234)
Accumulated Amortization	8,624,160	7,930,884
Total Intangible Lease Liabilities—Net	(26,697,074)	(27,390,350)
Total Intangible Assets and Liabilities—Net	15,618,920	16,165,095
Value of In-Place Leases
Intangible Assets And Liabilities [Line Items]
Sub-total Intangible Lease Assets	39,189,008	39,189,008
Value of Above Market In-Place Leases
Intangible Assets And Liabilities [Line Items]
Sub-total Intangible Lease Assets	4,114,715	4,114,715
Value of Intangible Leasing Costs
Intangible Assets And Liabilities [Line Items]
Sub-total Intangible Lease Assets	$ 14,791,111	$ 14,791,111