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Note 16 - Restructuring - Summary of Severance, Restructuring, and Related Charges by Initiative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2018
Mar. 31, 2017
Restructuring charges $ 1,337 $ 1,019 $ 6,307 $ 3,077
Involuntary Employee Severance And Benefit Costs [Member]        
Restructuring charges 351 222 2,415 1,368
Other Restructuring [Member]        
Restructuring charges 986 797 3,892 1,709
Current Year Restructuring Initiatives [Member]        
Restructuring charges 1,297 1,045 5,207 3,019
Current Year Restructuring Initiatives [Member] | Involuntary Employee Severance And Benefit Costs [Member]        
Restructuring charges 344 222 2,254 1,368
Current Year Restructuring Initiatives [Member] | Other Restructuring [Member]        
Restructuring charges 953 823 2,953 1,651
Prior Year Initiatives [Member]        
Restructuring charges 40 (26) 1,100 58
Prior Year Initiatives [Member] | Involuntary Employee Severance And Benefit Costs [Member]        
Restructuring charges 7 161
Prior Year Initiatives [Member] | Other Restructuring [Member]        
Restructuring charges $ 33 $ (26) $ 939 $ 58