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Note 16 - Restructuring - Summary of Severance, Restructuring, and Related Charges by Initiative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Restructuring charges $ 1,966 $ 1,664 $ 4,970 $ 2,058
Involuntary Employee Severance And Benefit Costs [Member]        
Restructuring charges 341 1,117 2,065 1,146
Other Restructuring [Member]        
Restructuring charges 1,625 547 2,905 912
Current Year Restructuring Initiatives [Member]        
Restructuring charges 1,681 1,609 3,910 1,974
Current Year Restructuring Initiatives [Member] | Involuntary Employee Severance And Benefit Costs [Member]        
Restructuring charges 228 1,117 1,910 1,146
Current Year Restructuring Initiatives [Member] | Other Restructuring [Member]        
Restructuring charges 1,453 492 2,000 828
Prior Year Initiatives [Member]        
Restructuring charges 285 55 1,060 84
Prior Year Initiatives [Member] | Involuntary Employee Severance And Benefit Costs [Member]        
Restructuring charges 113 155
Prior Year Initiatives [Member] | Other Restructuring [Member]        
Restructuring charges $ 172 $ 55 $ 905 $ 84