Note 15 - Restructuring Costs - Cost Incurred by Line Items on the Statement of Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Restructuring and related costs, incurred cost	$ 1,806
Cost of Goods Sold [Member]
Restructuring and related costs, incurred cost	1,441
Operating Expense [Member]
Restructuring and related costs, incurred cost	$ 365