INTANGIBLE ASSETS AND LIABILITIES - Components (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Intangible Assets And Liabilities [Line Items]
Sub-total Intangible Lease Assets	$ 58,094,834	$ 50,198,683
Accumulated Amortization	(14,539,389)	(11,440,624)
Total Intangible Lease Assets—Net	43,555,445	38,758,059
Intangible Lease Liabilities
Value of Below Market In-Place Leases	(35,321,234)	(35,312,017)
Sub-total Intangible Lease Liabilities	(35,321,234)	(35,312,017)
Accumulated Amortization	7,930,884	5,541,576
Total Intangible Lease Liabilities—Net	(27,390,350)	(29,770,441)
Total Intangible Assets and Liabilities—Net	16,165,095	8,987,618
Value of In-Place Leases
Intangible Assets And Liabilities [Line Items]
Sub-total Intangible Lease Assets	39,189,008	36,827,226
Value of Above Market In-Place Leases
Intangible Assets And Liabilities [Line Items]
Sub-total Intangible Lease Assets	4,114,715	2,966,322
Value of Intangible Leasing Costs
Intangible Assets And Liabilities [Line Items]
Sub-total Intangible Lease Assets	$ 14,791,111	$ 10,405,135