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STOCK OPTIONS - Narrative (Details)
1 Months Ended 12 Months Ended
Sep. 04, 2018
$ / shares
shares
Aug. 10, 2018
$ / shares
shares
Sep. 04, 2018
USD ($)
Sep. 28, 2019
USD ($)
plan
$ / shares
shares
Sep. 29, 2018
USD ($)
$ / shares
shares
STOCK OPTIONS (Details) [Line Items]          
Number of stock option plans | plan       2  
Grants in period, gross (in Shares) | shares 20,000 5,000   34,000 25,000
Exercise price (in Dollars per share) $ 22.30 $ 20.36   $ 19.79 $ 21.91
Exercisable percentage, grant date     50.00%    
Weighted average grant date fair value (in Dollars per share) $ 3.82 $ 3.46      
Grant date fair value | $     $ 94,000    
Exercise of stock options (in Shares) | shares       40,500 42,000
Exercised (in Dollars per share)       $ 12.42 $ 14.39
Purchase and retirement of treasury shares (in Shares) | shares       11,774  
Risk free interest rate, minimum         2.87%
Risk free interest rate, maximum         2.90%
Volatility rate         30.70%
Dividend yield         5.60%
Expected term       10 years 10 years
Expired during period (in Shares) | shares       8,750 26,050
Expired during period (in Dollars per share)       $ 18.76 $ 18.60
Stock-based compensation | $       $ 112,000 $ 47,000
Unrecognized compensation cost | $       $ 53,000  
Unrecognized compensation recognition period       3 years 6 months  
Maximum amount of compensation paid under cash bonus plan | $       $ 1,000,000  
Exercise Price, $19.61          
STOCK OPTIONS (Details) [Line Items]          
Grants in period, gross (in Shares) | shares       23,000  
Exercise price (in Dollars per share)       $ 19.61  
Weighted average grant date fair value (in Dollars per share)       $ 3.48  
Grant date fair value | $       $ 80,000  
Exercise Price, $20.18          
STOCK OPTIONS (Details) [Line Items]          
Grants in period, gross (in Shares) | shares       11,000  
Exercise price (in Dollars per share)       $ 20.18  
Weighted average grant date fair value (in Dollars per share)       $ 3.55  
Grant date fair value | $       $ 39,000  
Employee Stock Option          
STOCK OPTIONS (Details) [Line Items]          
Risk free interest rate, minimum       2.52%  
Risk free interest rate, maximum       2.61%  
Volatility rate       30.60%  
Dividend yield       5.10%  
Share-based Compensation Award, Tranche One | Exercise Price, $19.61          
STOCK OPTIONS (Details) [Line Items]          
Exercisable percentage, grant date       50.00%  
Share-based Compensation Award, Tranche One | Exercise Price, $20.18          
STOCK OPTIONS (Details) [Line Items]          
Exercisable percentage, grant date       25.00%  
Share-based Compensation Award, Tranche Two | Exercise Price, $19.61          
STOCK OPTIONS (Details) [Line Items]          
Exercisable percentage, grant date       50.00%  
Share-based Compensation Award, Tranche Two | Exercise Price, $20.18          
STOCK OPTIONS (Details) [Line Items]          
Exercisable percentage, grant date       25.00%  
Share-based Compensation Award, Tranche Three | Exercise Price, $20.18          
STOCK OPTIONS (Details) [Line Items]          
Exercisable percentage, grant date       25.00%  
Share-based Compensation Award, Tranche Four | Exercise Price, $20.18          
STOCK OPTIONS (Details) [Line Items]          
Exercisable percentage, grant date       25.00%  
2010 Plan          
STOCK OPTIONS (Details) [Line Items]          
Expiration period       10 years  
Exercise of stock options (in Shares) | shares       19,500  
Exercised (in Dollars per share)       $ 12.04  
2016 Plan          
STOCK OPTIONS (Details) [Line Items]          
Expiration period       10 years