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Note 8 - Accrued Liabilities (Details) - Accrued Expenses (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Jun. 30, 2013
Accrued Expenses [Abstract]    
Payroll and employee benefits $ 26,736 $ 25,403
Workers' compensation 2,610 2,489
Warranty 7,401 6,995
Other 14,291 11,610
Total $ 51,038 $ 46,497