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Note 5 - Lease Intangibles - Net Value of Other Intangibles (Details) - USD ($)	Sep. 30, 2022	Dec. 31, 2021
Lease intangibles, gross	$ 4,110,139	$ 4,110,139
Accumulated Amortization	(4,005,219)	(3,852,968)
Lease Intangibles, net	104,920	257,171
Leases, Acquired-in-Place [Member]
Lease intangibles, gross	2,515,264	2,515,264
Accumulated Amortization	(2,452,656)	(2,353,782)
Lease Intangibles, net	62,608	161,482
Leasing Costs [Member]
Lease intangibles, gross	1,261,390	1,261,390
Accumulated Amortization	(1,219,078)	(1,165,701)
Lease Intangibles, net	42,312	95,689
Above Market Lease [Member]
Lease intangibles, gross	333,485	333,485
Accumulated Amortization	(333,485)	(333,485)
Lease Intangibles, net	$ 0	$ 0

X

- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
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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
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