Note 5 - Estimated Liquidation and Operating Costs Net of Estimated Receipts (Details Textual) - USD ($) |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Liquidation Basis of Accounting, Accrued Costs to Dispose of Assets and Liabilities | $ 16,709,887 | $ 17,334,618 |
| Liquidation Basis of Accounting, Selling Costs and Retention Bonuses | 5,300,000 | |
| Liquidation Basis of Accounting, Accrued Closing Credit for Infrastructure Costs | 4,020,222 | $ 4,020,222 |
| Approximate [Member] | ||
| Liquidation Basis of Accounting, Accrued Closing Credit for Infrastructure Costs | $ 4,000,000 |