| 
           Note 6 - Inventories (Details) - Inventories Summary (USD $) 
        In Thousands, unless otherwise specified  | 
        
           Mar. 31, 2014 
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           Jun. 30, 2013 
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|---|---|---|
| Inventories Summary [Abstract] | ||
| Finished goods | $ 117,106 | $ 110,220 | 
| Work in process | 8,601 | 6,961 | 
| Raw materials | 22,152 | 22,787 | 
| Valuation allowance | (2,804) | (2,712) | 
| $ 145,055 | $ 137,256 | 
| X | ||||||||||
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- Details 
          
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| X | ||||||||||
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- Definition 
          Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          Amount of valuation reserve for inventory. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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