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Schedule II - Valuation and Qualifying Accounts
12 Months Ended
Sep. 24, 2016
Notes to Financial Statements  
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS
 
 
 
 
 
Opening
   
Charged to
 
 
 
 
 
 
Closing
 
Year
 
Description
 
Balance
   
Expense
   
Deductions
   
Balance
 
                                     
                                     
2016
 
Allowance for doubtful accounts
  $ 304,000     $ 525,000     $ 258,000 (1)   $ 571,000  
                                     
2015
 
Allowance for doubtful accounts
  $ 450,000     $ 310,000     $ 456,000 (1)   $ 304,000  
                                     
2014
 
Allowance for doubtful accounts
  $ 854,000     $ 161,000     $ 565,000 (1)   $ 450,000  
                       
(1)
Write-offs of uncollectible accounts receivable.