Note 18 - Restructuring - Summary of Severance, Restructuring, and Related Charges by Initiative (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Restructuring charges	$ 1,479	$ 447
Current Year Restructuring Initiatives [Member]
Restructuring charges	1,479	350
Prior Year Initiatives [Member]
Restructuring charges	0	97
Involuntary Employee Severance And Benefit Costs [Member]
Restructuring charges	1,000	85
Involuntary Employee Severance And Benefit Costs [Member] | Current Year Restructuring Initiatives [Member]
Restructuring charges	1,000	0
Involuntary Employee Severance And Benefit Costs [Member] | Prior Year Initiatives [Member]
Restructuring charges	0	85
Other Restructuring [Member]
Restructuring charges	479	362
Other Restructuring [Member] | Current Year Restructuring Initiatives [Member]
Restructuring charges	479	350
Other Restructuring [Member] | Prior Year Initiatives [Member]
Restructuring charges	$ 0	$ 12