Note 13 - Income Taxes - Components of Total Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Current tax expense - U.S. Federal	$ 3,886	$ 2,004
Current tax expense - Non-U.S.	154	2,418
Deferred tax expense (benefit) - U.S. Federal	(2,657)	576
Deferred tax expense (benefit) - Non-U.S.	(234)	479
Total tax expense	$ 1,149	$ 5,477