Note 14 - Restructuring Costs - Cost Incurred by Line Items on the Statement of Operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Restructuring and related costs, incurred cost		$ 697		$ 1,353
Cost of Goods Sold [Member]
Restructuring and related costs, incurred cost		640		1,143
Operating Expense [Member]
Restructuring and related costs, incurred cost		$ 57		$ 210