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Note 4 - Short-Term Investment in Equity Securities (Tables) | 3 Months Ended
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Mar. 31, 2026
Notes Tables |
Debt Securities, Trading, and Equity Securities, FV-NI [Table Text Block] |
|  | For the Three Months Ended |
|  | March 31, 2026 |
Beginning balance, at fair value |  | $ | — |
Purchases |  |  | 3,000,000 |
Change in fair value - unrealized gain |  |  | 6,477,682 |
Ending balance, at fair value |  | $ | 9,477,682 |

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- Definition Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6B + Details
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