Note 15 - Restructuring Costs - Summary of Restructuring Costs for the Period (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2019 USD ($)
Restructuring and related costs	$ 1,806
Severance and Other Termination Benefits [Member]
Restructuring and related costs	537
Lease Obligation Restructuring [Member]
Restructuring and related costs	99
Restructuring Impairment of Fixed Assets and Accelerated Depreciation [Member]
Restructuring and related costs	427
Other Restructuring [Member]
Restructuring and related costs	$ 743