Note 18 - Restructuring - Summary of Severance, Restructuring, and Related Charges by Initiative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Restructuring charges	$ 549	$ 1,060	$ 1,173	$ 5,792
Involuntary Employee Severance And Benefit Costs [Member]
Restructuring charges	544	272	966	2,204
Other Restructuring [Member]
Restructuring charges	5	788	207	3,588
Current Year Restructuring Initiatives [Member]
Restructuring charges	502	1,020	869	4,692
Current Year Restructuring Initiatives [Member] | Involuntary Employee Severance And Benefit Costs [Member]
Restructuring charges	497	265	794	2,043
Current Year Restructuring Initiatives [Member] | Other Restructuring [Member]
Restructuring charges	5	755	75	2,649
Prior Year Initiatives [Member]
Restructuring charges	47	40	304	1,100
Prior Year Initiatives [Member] | Involuntary Employee Severance And Benefit Costs [Member]
Restructuring charges	47	7	172	161
Prior Year Initiatives [Member] | Other Restructuring [Member]
Restructuring charges		$ 33	$ 132	$ 939