Note 13 - Restructuring Costs - Cost Incurred by Line Items on the Statement of Operations (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Dec. 31, 2018	Dec. 31, 2018
Restructuring and related costs, incurred cost	$ 401	$ 556
Cost of Goods Sold [Member]
Restructuring and related costs, incurred cost	376	531
Operating Expense [Member]
Restructuring and related costs, incurred cost	$ 25	$ 25