Note 2 - Summary of Significant Accounting Policies - Schedule of Accounts Receivable (Details) - USD ($) |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Interest receivable | $ 502,149 | $ 0 |
| Principal receivable | 296,084 | 0 |
| Other receivables | 69,369 | 66 |
| Total accounts receivable | $ 867,602 | $ 66 |
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- Definition Carrying amount as of the balance sheet of principal receivable. No definition available.
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| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount due from parties in nontrade transactions, classified as other. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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