Note 8 - Equity Transactions and Stock-based Compensation (Tables)

6 Months Ended

Dec. 31, 2024

Notes Tables

Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

Risk Free Interest Rate		3.96% to 4.23	%
Volatility		105.6% to 131.7	%
Term	7.5 to 10 years
Dividend Rate		0.00	%
Closing Price of Common Stock		0.188 to0.3434

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

				Weighted
				Average
				Exercise
	Options			Price
Outstanding as of June 30, 2024		4,749,183		$	0.34
Granted		690,000			0.28
Exercised		(201,110	)		0.09
Terminated		(667	)		0.41
Expired		(39,416	)		0.52
Outstanding as of December 31, 2024		5,197,990		$	0.34
Exercisable at December 31, 2024		4,082,990		$	0.36