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STOCK OPTIONS (Tables)
12 Months Ended
Sep. 29, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Share-based Compensation, Stock Options, Activity [Table Text Block] The following table summarizes stock option activity under all plans:

   2018  2017
   Shares  Weighted
Average
Exercise
Price
  Weighted
Average
Contractual
Term
  Aggregate
Intrinsic
Value
  Shares  Weighted
Average
Exercise
Price
  Aggregate
Intrinsic
Value
                            
Outstanding, beginning of period   421,800   $17.86   5.2 Years        518,608   $20.29      
Options:                                 
Granted   25,000   $21.91            -           
Exercised   (42,000)  $14.39            (6,808)  $17.15      
Canceled or expired   (26,050)  $18.60            (90,000)  $32.15      
                                  
Outstanding and expected to vest, end of period   378,750   $18.46   4.8 Years  $1,824,400    421,800   $17.86   $2,745,156 
                                  
Exercisable, end of period   366,250   $18.35   4.6 Years  $1,807,300    421,800   $17.86   $2,745,156 
                                  
Shares available for future grant   475,000                 500,000           
Share-based Compensation, Activity [Table Text Block] The following table summarizes information about stock options outstanding as of September 29, 2018:

   Options Outstanding  Options Exercisable
Range of Exercise Prices  Number of
Shares
  Weighted
Average
Exercise
Price
  Weighted
Average
Remaining
contractual
life (in years)
  Number of
Shares
  Weighted
Average
Exercise
Price
  Weighted
Average
Remaining
contractual
life (in years)
                               
$12.04   35,000   $12.04    0.6    35,000   $12.04    0.6 
$14.40   141,750   $14.40    3.7    141,750   $14.40    3.7 
$22.50   177,000   $22.50    5.7    177,000   $22.50    5.7 
$20.26 - $22.30   25,000   $21.91    9.9    12,500   $21.91    9.9 
                               
    378,750   $18.46    4.8    366,250   $18.35    4.6