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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 6 Months Ended
Sep. 23, 2017
Sep. 24, 2016
Sep. 23, 2017
Sep. 24, 2016
Accounting Policies [Abstract]        
Average Shares Outstanding - Basic 7,131 6,994 7,102 6,972
Effect of Dilutive Common Stock Equivalents 155 207 140 201
Average Shares Outstanding - Diluted 7,286 7,201 7,242 7,173
Anti-dilutive Common Stock Equivalents