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Note 2 - Significant Accounting Policies (Details Textual) - USD ($) |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Sep. 22, 2023 | Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Amortization of above and below Market Leases |  | $ 1,200 | $ 3,700 | $ 14,000 | $ 41,000 |
Deferred Costs |  | 1,500,000 |  | 1,500,000 |  | $ 1,500,000
Operating Lease, Initial Direct Cost Expense, over Term |  | 123,000 | 94,000 | 352,000 | 283,000 |
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents |  | 7,778,764 |  | 7,778,764 |  | 16,516,725
Restricted Cash |  | 3,700,000 |  | 3,700,000 |  | 4,400,000
Cash, Uninsured Amount |  | $ 500,000 |  | $ 500,000 |  | 8,800,000
Number of Model Homes, Held for Sale |  | 7 |  | 7 |  |
Marketable Securities |  | $ 614,063 |  | $ 614,063 |  | 797,749
Marketable Securities, Cost Basis |  | 700,000 |  | 700,000 |  | 900,000
Equity Securities, FV-NI |  | 23,996,141 |  | 23,996,141 |  | 0
Equity Securities, FV-NI, Cost |  | 7,500,000 |  | $ 7,500,000 |  |
Excise Tax Liability on Spac Redemptions, Percentage |  |  |  | 1.00% |  |
Excise Tax Liability on Spac Redemptions, Amount |  | 1,140,683 |  | $ 1,140,683 |  |
Conduit Pharmaceuticals Inc [Member] |  |  |  |  |  |
Stock Issued During Period, Shares, Acquisitions (in shares) | 65,000,000 |  |  |  |  |
Common Class A [Member] |  |  |  |  |  |
Stock Redeemed or Called During Period, Shares (in shares) |  |  |  | 11,037,272 |  |
Stock Redeemed or Called During Period, Value |  |  |  | $ 114,068,280 |  |
Fair Value, Inputs, Level 1 [Member] |  |  |  |  |  |
Marketable Securities |  | 600,000 |  | 600,000 |  | 800,000
Cash Equivalents, at Carrying Value |  | 0 |  | 0 |  | $ 136,900,000
Lease Intangibles [Member] |  |  |  |  |  |
Amortization of Intangible Assets |  | $ 4,300 | $ 50,000 | $ 13,100 | $ 152,300 |
Minimum [Member] |  |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation (Year) |  | 1 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 |  | 10 years |  |
Furniture and Fixtures [Member] | Maximum [Member] |  |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation (Year) |  | 5 years |  | 5 years |  |
Furniture and Fixtures [Member] | Minimum [Member] |  |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation (Year) |  | 1 year |  | 1 year |  |
Murphy Canyon Acquisition Sponsor, LLC (SPAC) [Member] |  |  |  |  |  |
Subsidiary, Ownership Percentage, Parent |  | 65.00% |  | 65.00% |  |

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