Note 16 - Restructuring Costs - Cost Incurred by Line Items on the Statement of Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Restructuring and related costs, incurred cost	$ (14)	$ (7,591)
Cost of Goods Sold [Member]
Restructuring and related costs, incurred cost	(14)	980
Operating Expense [Member]
Restructuring and related costs, incurred cost	$ 0	$ (8,571)