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Commitments and Contingencies-Rent Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Apr. 01, 2018
Apr. 02, 2017
Apr. 03, 2016
Commitments and Contingencies Disclosure [Abstract]      
Minimum rentals $ 2,959 $ 3,283 $ 2,890
Contingent rentals 26 28 21
Total rental expense $ 2,985 $ 3,311 $ 2,911