Commitments and Contingencies (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Mar. 30, 2019	Mar. 31, 2018	Apr. 01, 2017
Commitments and Contingencies Disclosure [Abstract]
Operating Leases Rent Expense For Transportation Computer And Office Equipment	$ 1,788	$ 1,721	$ 1,656
Employees Represented By Labor Unions	7.70%
Operating Leases, Rent Expense	$ 5,384	$ 5,440	$ 5,548
Operating Lease Expiration Date	January 2029