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SEGMENTS (Capital Expenditures) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Abstract]
Capital expenditures and tenant improvements	$ 6,393,711	$ 3,359,283
Acquisition of operating properties	13,037,562	17,326,915
Total real estate investments	19,431,273	20,686,198
Office/Industrial Properties
Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Abstract]
Capital expenditures and tenant improvements	6,373,464	3,340,023
Model Home Properties
Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Abstract]
Acquisition of operating properties	13,037,562	17,326,915
Retail/Mixed Use Properties
Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Abstract]
Capital expenditures and tenant improvements	$ 20,247	$ 19,260

X

- Definition

The total of additions to real estate and lease intangibles

+ References

No definition available.

+ Details

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- Definition

Reconciliation of other significant reconciling items from segments to consolidated.

+ References

No definition available.

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- Definition

Amount of cash outflow for the allowance granted to lessee and/or direct costs incurred by lessor used to prepare the leased premises for tenant's occupancy.

+ References

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X

- Definition

The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585

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