Note 12 - Income Taxes - Components of Total Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025
Current tax expense (benefit) - U.S.	$ 1,008	$ (745)
Current tax expense (benefit) - State U.S.	(31)	116
Current tax expense (benefit) - non-U.S.	22	(3)
Deferred tax expense (benefit) - U.S.	(166)	687
Deferred tax expense (benefit) - non-U.S.	(4)	17
Total tax expense (benefit)	$ 829	$ 72