Note 14 - Restructuring Costs - Cost Incurred by Line Items on the Statement of Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Restructuring and related costs, incurred cost		$ (989)		$ 364
Cost of Goods Sold [Member]
Restructuring and related costs, incurred cost		312		1,445
Operating Expense [Member]
Restructuring and related costs, incurred cost		$ (1,301)		$ (1,091)