Note 5 - Lease Intangibles (Details Textual) - USD ($)	Mar. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets, Gross, Total	$ 3,776,654	$ 4,110,139
Below Market Lease, Net	12,022	13,266
Real Estate Assets Held for Sale [Member]
Finite-Lived Intangible Assets, Gross, Total	$ 0	$ 0

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

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
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-Topic 928
-SubTopic 340
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