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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, 2019
Dec. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Restructuring charges $ 720 $ 177 $ 2,199 $ 624
Involuntary Employee Severance And Benefit Costs [Member]        
Restructuring charges 795 337 1,795 422
Other Restructuring [Member]        
Restructuring charges (75) (160) 404 202
Current Year Restructuring Initiatives [Member]        
Restructuring charges 661 17 2,140 367
Current Year Restructuring Initiatives [Member] | Involuntary Employee Severance And Benefit Costs [Member]        
Restructuring charges 795 297 1,795 297
Current Year Restructuring Initiatives [Member] | Other Restructuring [Member]        
Restructuring charges (134) (280) 345 70
Prior Year Initiatives [Member]        
Restructuring charges 59 160 59 257
Prior Year Initiatives [Member] | Involuntary Employee Severance And Benefit Costs [Member]        
Restructuring charges 0 40 0 125
Prior Year Initiatives [Member] | Other Restructuring [Member]        
Restructuring charges $ 59 $ 120 $ 59 $ 132