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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 |

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