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STOCK-BASED COMPENSATION (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 27, 2021 | Mar. 28, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Granted | 20,000 | 15,000
Allocated Share-based Compensation Expense | $ 1,500 | $ 900
Unrecognized compensation cost | 100 |
Discrete benefits related to share-based compensation awards | $ 300 | 900
2003 Plan [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares) | 900,000 |
Restricted Stock [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Restricted Stock or Unit Expense | $ 1,400 | $ 800
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized | 1,800 |
Restricted Stock [Member] | Non-Employee Directors [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Proceeds from Stock Options Exercised | $ 50,000 |
Restricted Stock [Member] | Time vested [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Granted | 80,000 | 47,000
Restricted Stock [Member] | Subject to Performance [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Granted |  | 28,000
Employee Stock Option [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value | $ 1,600 | $ 2,500
Proceeds from Stock Options Exercised | $ 800 | $ 1,400
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares immediately vested | 15,000 |
Employee Stock Option [Member] | Minimum [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period | 5 years |
Employee Stock Option [Member] | Maximum [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 5 years |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period | 10 years |
Employee Stock Option [Member] | New Board of Directors [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Granted |  | 10,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period |  | 5 years
Employee Stock Option [Member] | Employee [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Granted | 5,000 | 5,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 3 years | 3 years
Employee Stock Option [Member] | 2003 Plan [Member] | Board of Directors [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Allocated Share-based Compensation Expense | $ 100 | $ 100

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