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Note 10 - Equity - Common Shares Issued (Details) - USD ($) |  |  |  | 3 Months Ended
--- | --- | --- | --- | ---
Mar. 20, 2025 | Feb. 28, 2025 | Jan. 27, 2025 | Mar. 31, 2026 | Mar. 31, 2025
Stock Issued During Period, Value, New Issues |  |  |  | $ 60,979,181 |
Stock Issued During Period, Shares, New Issues (in shares) |  |  |  |  | 1,839,390
Alvin Fund [Member] |  |  |  |  |
Stock Issued During Period, Value, New Issues |  |  |  |  | $ 142,422
Stock Issued During Period, Shares, New Issues (in shares) |  |  |  |  | 35,366
American Science and Technology Corporation (“AST”) [Member] |  |  |  |  |
Stock Issued During Period, Value, New Issues | $ 2,482,200 |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) | 985,000 |  |  |  |
Former LINICO Chief Executive Officer [Member] |  |  |  |  |
Stock Issued During Period, Value, New Issues |  | $ 1,860,000 |  |  |
Stock Issued During Period, Shares, New Issues (in shares) |  | 775,000 |  |  |
Kips Bay Select LP [Member] |  |  |  |  |
Stock Issued During Period, Value, New Issues |  |  | $ 212,766 |  |
Stock Issued During Period, Shares, New Issues (in shares) |  |  | 44,024 |  |

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