Note 13 - Restructuring Costs - Cost Incurred by Line Items on the Statement of Operations (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Mar. 31, 2019	Mar. 31, 2019
Restructuring and related costs, incurred cost	$ 368	$ 924
Cost of Goods Sold [Member]
Restructuring and related costs, incurred cost	261	792
Operating Expense [Member]
Restructuring and related costs, incurred cost	$ 107	$ 132