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Note 10 - Commitments and Contingencies (Details Textual) | 1 Months Ended | 3 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
May 31, 2026 USD ($) | Mar. 31, 2026 USD ($) Plaintiff | Apr. 30, 2026 USD ($) | Dec. 31, 2025 USD ($) | Oct. 31, 2025 USD ($)
Loss Contingencies [Line Items] |  |  |  |  |
Number of plaintiff | Plaintiff |  | 6 |  |  |
Aggregate maximum estimate settlement amount |  | $ 200,000 |  |  |
Building and Building Improvements [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Capital improvements payable |  |  |  |  | $ 34,400,000
Forecast [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Purchasing commitment | $ 9,900,000 |  |  |  |
Subsequent Event [Member] | Building and Building Improvements [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Capital improvements payable |  |  | $ 34,400,000 |  |
Stockholder Plaintiff Settlements |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Estimated liability |  | $ 200,000 |  | $ 200,000 |

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