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Note 2 - Significant Accounting Policies (Details Textual)	3 Months Ended
	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Amortization of above and below Market Leases	$ 1,244	$ 1,022
Deferred Costs	1,200,000		$ 1,300,000
Operating Lease, Initial Direct Cost Expense, over Term	83,447	134,776
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation	5,171,903		7,422,359
Restricted Cash	3,600,000		5,700,000
Deferred Offering Costs	287,666		279,603
Marketable Securities	0
Liabilities, Fair Value Disclosure	0		0
Equity Securities, FV-NI	5,885		3,900
Conduit Pharmaceuticals Inc [Member]
Equity Securities, FV-NI	$ 5,885		3,900	$ 3,900
Fair Value, Inputs, Level 1 [Member]
Marketable Securities			$ 0
Model Home [Member]
Number of Properties Classified as Held for Sale	4
Impairment of Real Estate		26,943
Commercial Property [Member]
Impairment of Real Estate	$ 524,373
Finite-lived Intangibles, Other Than Lease Intangibles [Member]
Amortization of Intangible Assets	$ 1,540	$ 13,145
Maximum [Member]
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation (Year)	5 years
Minimum [Member]
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation (Year)	1 year
Leasehold Improvements [Member] \| Maximum [Member]
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation (Year)	10 years