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Note 6 - Intangible Assets (Details) - Summary of Intangible Assets - USD ($)
$ in Thousands
Jun. 30, 2015
Jun. 30, 2014
Note 6 - Intangible Assets (Details) - Summary of Intangible Assets [Line Items]    
Cost $ 63,103 $ 54,714
Accumulated amortization (25,055) (23,224)
Balance 38,048 31,490
Trademarks [Member]    
Note 6 - Intangible Assets (Details) - Summary of Intangible Assets [Line Items]    
Cost 15,514 14,508
Balance 15,514 14,508
Customer Relationships [Member]    
Note 6 - Intangible Assets (Details) - Summary of Intangible Assets [Line Items]    
Cost 43,493 36,145
Accumulated amortization (22,628) (21,137)
Balance 20,865 15,008
Other Intangible Assets [Member]    
Note 6 - Intangible Assets (Details) - Summary of Intangible Assets [Line Items]    
Cost 4,096 4,061
Accumulated amortization (2,427) (2,087)
Balance $ 1,669 $ 1,974