Note 18 - Subsequent Event (Details Textual) - Asset Purchase Agreement [Member] - USD ($)		3 Months Ended	6 Months Ended
	Jan. 20, 2026	Dec. 31, 2025	Dec. 31, 2025
General and Administrative Expense [Member]
Asset Acquisition Costs Incured		$ 100,000	$ 100,000
Subsequent Event [Member]
Payments to Acquire Productive Assets	$ 7,000,000
Asset Acquisition, Contingent Considered, Share Payment for Milestone Achievement	$ 500,000
Asset Acquisition, Contingent Consideration, Shares Issued for Milestone Achievement (in shares)	39,897
Subsequent Event [Member] | Maximum [Member]
Asset Acquisition, Price of Acquisition, Expected	$ 10,000,000
Asset Acquisition, Consideration Transferred, Contingent Consideration	$ 3,000,000