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Goodwill and Acquisition-Related Intangibles (Details 1) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2018
Apr. 01, 2017
Apr. 02, 2016
Goodwill and Intangible Assets Disclosure [Abstract]      
Amortization of acquisition-related intangibles $ 2,152 $ 5,127 $ 6,550
Schedule of expected annual amortization expense for acquisition-related intangibles      
2019 1,253    
2020 1,160    
2021 1,137    
2022 573    
Total $ 4,123 $ 3,576