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Note 14 - Related Party Transactions - Related Party Payable (Details) - Flux Photon [Member] - USD ($) | Mar. 31, 2026 | Dec. 31, 2025
--- | --- | ---
Flux Photon earn out | $ 5,273,813 | $ 5,273,813
Payable to Flux Photon | 3,430,278 | 3,793,487
Total Flux Photon payable | 8,704,091 | 9,067,300
Less: current payable | 877,629 | 1,143,412
Long-term Flux Photon payable | $ 7,826,462 | $ 7,923,888

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