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GENERAL (Average Shares Outstanding Used to Compute Basic and Diluted Earnings per Share) (Details) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Dec. 26, 2020
Dec. 28, 2019
Dec. 26, 2020
Dec. 28, 2019
Accounting Policies [Abstract]        
Average Shares Outstanding - Basic 7,437 7,367 7,415 7,316
Effect of Dilutive Common Stock Equivalents 143 190 117 154
Average Shares Outstanding - Diluted 7,580 7,557 7,532 7,470
Anti-dilutive Common Stock Equivalents 35 30 35