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SCHEDULE OF FINITE-LIVED INTANGIBLE ASSETS (Details) - USD ($) | Sep. 30, 2021 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |  |
Lease intangibles, gross | $ 4,110,139 | $ 5,200,728 | $ 7,631,488
Accumulated Amortization | (3,800,102) | (4,559,510) | (5,526,477)
Lease Intangibles, net | 310,037 | 641,218 | 2,105,011
Leases, Acquired-in-Place [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Lease intangibles, gross | 2,515,264 | 3,136,587 | 4,360,027
Accumulated Amortization | (2,320,045) | (2,757,530) | (3,283,027)
Lease Intangibles, net | 195,219 | 379,057 | 1,077,000
Leasing Costs [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Lease intangibles, gross | 1,261,390 | 1,730,656 | 2,937,976
Accumulated Amortization | (1,146,572) | (1,510,559) | (2,002,711)
Lease Intangibles, net | 114,818 | 220,097 | 935,265
Above Market Lease [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Lease intangibles, gross | 333,485 | 333,485 | 333,485
Accumulated Amortization | (333,485) | (291,421) | (240,739)
Lease Intangibles, net |  | $ 42,064 | $ 92,746

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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 + Details
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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 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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 + Details
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