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Note 17 - Restructuring - Summary of Severance, Restructuring, and Related Charges by Initiative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2016
Mar. 31, 2015
Involuntary Employee Severance And Benefit Costs [Member] | Current Year Restructuring Initiatives [Member]        
Restructuring Charges $ 236 $ 243 $ 966 $ 576
Involuntary Employee Severance And Benefit Costs [Member] | Prior Year Initiatives [Member]        
Restructuring Charges 59 125
Involuntary Employee Severance And Benefit Costs [Member]        
Restructuring Charges $ 236 $ 243 1,025 701
Other Restructuring [Member] | Current Year Restructuring Initiatives [Member]        
Restructuring Charges 89 $ 155 256 953
Other Restructuring [Member] | Prior Year Initiatives [Member]        
Restructuring Charges 66 2,106 700
Other Restructuring [Member]        
Restructuring Charges 155 $ 155 2,362 1,653
Current Year Restructuring Initiatives [Member]        
Restructuring Charges 325 $ 398 1,222 1,529
Prior Year Initiatives [Member]        
Restructuring Charges 66 2,165 825
Restructuring Charges $ 391 $ 398 $ 3,387 $ 2,354