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Note 8 - Warranties (Tables)
9 Months Ended
Mar. 31, 2016
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
 
 
March
31, 201
6
 
 
June 30, 2015
 
Balance at beginning of year
  $ 7,436     $ 6,941  
Acquisitions and other
    3       3  
Warranty expense
    10,532       11,086  
Warranty claims
    (9,006 )     (10,594 )
Balance at end of period
  $ 8,965     $ 7,436