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Note 13 - Income Taxes - Income Tax Provision Reconciliation (Details) - USD ($)	6 Months Ended	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Jun. 30, 2023
Income Tax Disclosure [Abstract]
Income tax benefit at statutory tax rate	$ (8,560,924)	$ (8,016,170)		$ (8,345,673)
State tax benefit	1,159,273	(20,943)		(3,225,218)
Return to provision	(20,354)	(1)		0
Effect of rates different than statutory	(19,957)	(74,936)		0
Permanent differences	(5,119)	347,651		19,916
Stock based compensation	0	0		(527,765)
Legal fees	0	0		24,167
Convertible debt interest	198,825	397,630		368,875
162(m) Limitation	0	0		373,763
Other valuation allowance	7,248,256	7,283,368		11,311,935
Total income tax (benefit) / expense	$ 0	$ (83,401)	$ 0	$ (0)

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