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Note C - Warranty (Tables)
 6 Months Ended
Dec. 29, 2017
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
   
For the Quarter Ended
    
For the Two Quarters Ended
  
   
December 29, 2017
    
December 30, 2016
    
December 29, 2017
    
December 30, 2016
  
Reserve balance, beginning of period
   $
2,326
     $
3,036
     $
2,062
     $
3,607
  
Current period expense
    
723
      
61
      
1,381
      
243
  
Payments or credits to customers
    
(589
 )    
(506
 )    
(1,022
 )    
(1,268
 )
Translation
    
7
      
(49
 )    
46
      
(40
 )
Reserve balance, end of period
   $
2,467
     $
2,542
     $
2,467
     $
2,542