Note 5 - Borrowings - Schedule of Borrowings (Details) - USD ($)	Jun. 30, 2026	Dec. 31, 2025
Notes payable	$ 21,640,230	$ 7,292,560
Notes payable, net of current	16,026,760	7,143,803
Convertible Note 2025 [Member]
Notes payable	0	5,818,000
Convertible Note 2026 [Member]
Notes payable	14,927,000	0
Token Right Agreement [Member]
Notes payable	5,331,380	0
Notes payable, current	(5,331,380)	0
Economic Injury Disaster Loans [Member]
Notes payable	486,613	641,227
Notes payable, current	(5,900)	(5,900)
Acquisition Settlement Agreement [Member]
Notes payable	761,904	833,333
Notes payable, current	(142,857)	(142,857)
Acquisition Agreement [Member]
Notes payable	133,333	0
Notes payable, current	$ (133,333)	$ 0

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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+ Details