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LEASE INTANGIBLES (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2020	Sep. 30, 2021	Dec. 31, 2019
Finite-lived intangible assets, gross	$ 5,200,728	$ 4,110,139	$ 7,631,488
Finite-lived intangible assets accumulated amortization	(4,559,510)	(3,800,102)	(5,526,477)
Finite-lived intangible assets accumulated amortization	$ 139,045	86,852	309,932
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	1 year 7 months 6 days
Real Estate Assets Held for Sale [Member]
Finite-lived intangible assets, gross	$ 1,100,000	0.0	3,400,000
Finite-lived intangible assets accumulated amortization	$ 1,100,000	$ 0.0	$ 2,400,000

X

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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- Definition

Amount after amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life.

+ References

No definition available.

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

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-Name Accounting Standards Codification
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