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Goodwill and Other Intangibles (Amortization Expense) (Details) - USD ($)
12 Months Ended
Mar. 31, 2018
Apr. 01, 2017
Apr. 02, 2016
Goodwill and Intangible Assets Disclosure [Abstract]      
Amortization of Intangible Assets $ 368,000 $ 368,000 $ 454,000
Expected Amortization for Future Fiscal Years [Abstract]      
2019 324,000    
2020 320,000    
2021 318,000    
2022 245,000    
2023 163,000    
Thereafter $ 430,000