INTANGIBLE LEASE ASSETS (Schedule of Intangible Lease Assets) (Details) - Acquired in-place lease - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Intangible leased asset, net of accumulated amortization	$ 3,463,304	$ 3,694,833
Accumulated amortization	$ 1,638,128	$ 1,406,599
Useful life	8 years 3 months	8 years 9 months 18 days