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STOCK OPTIONS - Narrative (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Mar. 15, 2022
shares
Apr. 02, 2022
USD ($)
shares
Apr. 03, 2021
USD ($)
Apr. 02, 2022
USD ($)
plan
$ / shares
shares
Apr. 03, 2021
USD ($)
$ / shares
shares
STOCK OPTIONS (Details) [Line Items]          
Number of stock option plans | plan       2  
Options authorized (in shares)   500,000   500,000  
Granted (in shares)       0  
Exercise price (in dollars per share) | $ / shares        
Risk free interest rate       0.86%  
Volatility rate       37.10%  
Dividend yield (in percent)       3.00%  
Expected term (in years)       10 years  
Compensation paid | $       $ 1,000  
Share-based compensation expense | $   $ 74 $ 73 148 $ 133
Unrecognized compensation | $   $ 590   $ 590  
Unrecognized compensation, period for recognition (in years)       2 years 6 months  
Employee Stock Option          
STOCK OPTIONS (Details) [Line Items]          
Granted (in shares)       0 110,500
Exercise price (in dollars per share) | $ / shares         $ 10.65
Employee Stock Option | Exercise Price One          
STOCK OPTIONS (Details) [Line Items]          
Grant date fair value (in dollars per share) | $ / shares         $ 2.22
Share-based payment award granted fair value | $         $ 246
Tranche One | Employee Stock Option | Exercise Price One          
STOCK OPTIONS (Details) [Line Items]          
Vesting percentage         50.00%
Tranche Two | Employee Stock Option | Exercise Price One          
STOCK OPTIONS (Details) [Line Items]          
Vesting percentage         50.00%
Stock Option 2016 Plan          
STOCK OPTIONS (Details) [Line Items]          
Expiration period       10 years  
Stock Option 2022 Plan          
STOCK OPTIONS (Details) [Line Items]          
Expiration period 10 years        
Stock Option 2022 Plan | Employee Stock Option          
STOCK OPTIONS (Details) [Line Items]          
Options authorized (in shares) 63,750        
Options authorized for future grant (in shares) 500,000