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Note 8 - Accrued Liabilities (Tables)
12 Months Ended
Jun. 30, 2015
Disclosure Text Block Supplement [Abstract]  
Schedule of Accrued Liabilities [Table Text Block]
   

2015

   

2014

 

Payroll and employee benefits

  $ 26,329     $ 26,736  

Workers' compensation

    2,586       2,610  

Warranty

    8,066       7,401  

Other

    10,761       14,291  

Total

  $ 47,742     $ 51,038