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Note 18 - Restructuring - Summary of Severance, Restructuring, and Related Charges by Initiative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Restructuring charges $ 177 $ 1,775 $ 624 $ 4,732
Involuntary Employee Severance And Benefit Costs [Member]        
Restructuring charges 337 255 422 1,932
Other Restructuring [Member]        
Restructuring charges (160) 1,520 202 2,800
Current Year Restructuring Initiatives [Member]        
Restructuring charges 17 1,490 367 3,672
Current Year Restructuring Initiatives [Member] | Involuntary Employee Severance And Benefit Costs [Member]        
Restructuring charges 297 142 297 1,777
Current Year Restructuring Initiatives [Member] | Other Restructuring [Member]        
Restructuring charges (280) 1,348 70 1,895
Prior Year Initiatives [Member]        
Restructuring charges 160 285 257 1,060
Prior Year Initiatives [Member] | Involuntary Employee Severance And Benefit Costs [Member]        
Restructuring charges 40 113 125 155
Prior Year Initiatives [Member] | Other Restructuring [Member]        
Restructuring charges $ 120 $ 172 $ 132 $ 905