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Note 18 - Restructuring - Summary of Activity in Reserves Related to Restructuring Initiatives (Details) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2020
Jun. 30, 2020
Current Year Restructuring Initiatives [Member]    
Restructuring liabilities $ 0 $ 0
Additions and adjustments 403  
Payments (403)  
Current Year Restructuring Initiatives [Member] | Involuntary Employee Severance And Benefit Costs [Member]    
Restructuring liabilities 0 0
Additions and adjustments 242  
Payments (242)  
Current Year Restructuring Initiatives [Member] | Other Restructuring [Member]    
Restructuring liabilities 0 0
Additions and adjustments 161  
Payments (161)  
Prior Year Initiatives [Member]    
Restructuring liabilities 123 538
Additions and adjustments 1,084  
Payments (1,499)  
Prior Year Initiatives [Member] | Involuntary Employee Severance And Benefit Costs [Member]    
Restructuring liabilities 90 520
Additions and adjustments 811  
Payments (1,241)  
Prior Year Initiatives [Member] | Other Restructuring [Member]    
Restructuring liabilities 33 $ 18
Additions and adjustments 273  
Payments $ (258)