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Schedule II - Valuation and Qualifying Accounts (Tables)
 12 Months Ended
Jul. 02, 2017
Notes Tables  
Allowance for Credit Losses on Financing Receivables [Table Text Block]
   
 
 
 
  
Additions
    
 
 
 
  
 
 
 
Description
  
Balance at
Beginning
of Period
    
Charged to
Costs
and Expenses
    
Charged to
Other Accounts
-
Describe
   
 
Deductions
-
Describe (a)
    
Balance at
End of
Period
  
                                         
Reserves and allowances deducted from asset accounts:
                                        
                                         
Reserve for estimated doubtful accounts-accounts/notes receivable
                                        
                                         
Year Ended July 2, 2017
   $
2,104,000
     $
1,158,000
     $
-
     $
(1,416,000
 )   $
1,846,000
  
Year Ended July 3, 2016
   $
2,235,000
     $
1,278,000
     $
-
     $
(1,409,000
 )   $
2,104,000
  
Year Ended June 28, 2015
   $
2,443,000
     $
1,295,000
     $
-
     $
(1,503,000
 )   $
2,235,000