Note 5 - Borrowings - Schedule of Borrowings (Details) - USD ($)	Mar. 31, 2026	Dec. 31, 2025
Notes payable	$ 21,388,600	$ 7,292,560
Notes payable, net of current	15,710,797	7,143,803
Convertible Note 2025 [Member]
Notes payable	0	5,818,000
Convertible Note 2026 [Member]
Notes payable	14,573,000	0
Token Right Agreement [Member]
Notes payable	5,345,712	0
Notes payable, current	(5,345,712)	0
Economic Injury Disaster Loans [Member]
Notes payable	488,935	641,227
Notes payable, current	(5,900)	(5,900)
Acquisition Settlement Agreement [Member]
Notes payable	797,619	833,333
Notes payable, current	(142,857)	(142,857)
Acquisition Agreement [Member]
Notes payable	183,334	0
Notes payable, current	$ (183,334)	$ 0

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

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+ Details