Employee Benefit Plans (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 28, 2020	Mar. 30, 2019	Mar. 31, 2018
Defined Benefit Plan Disclosure [Line Items]
Maximum loss per emolyee under insurance claims	$ 400
Medical claims expenses	$ 15,700	$ 16,500	$ 15,500
401K Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Employer matching percentage	20.00%
Employee contribution rate, subject to match	5.00%
Vesting period	4 years
Employer matching contribution expense	$ 1,100	$ 1,000	$ 839
Maximum | 401K Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Employer matching percentage	50.00%
Employee contribution rate, subject to match	5.00%
Employer maximum match per employee	$ 1