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Note 8 - Warranties (Tables)
9 Months Ended
Mar. 31, 2017
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
 
 
March 31, 2017
 
 
June 30, 2016
 
Balance at beginning of year
  $
9,085
    $
7,436
 
Acquisitions and other
   
295
     
(5
)
Warranty expense
   
6,817
     
13,503
 
Warranty claims
   
(6,460
)    
(11,849
)
Balance at end of period
  $
9,737
    $
9,085