Profit Sharing, Employee Stock Ownership, Employee Stock Purchase and Pension Plans (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 03, 2016	Mar. 29, 2015	Mar. 30, 2014
Defined Contribution Plan Disclosure [Line Items]
Defined Contribution Plan, Employer Discretionary Contribution Amount	$ 1,393	$ 1,266	$ 1,231
Defined Contribution Plan, Employer Matching Contribution Amount	1,586	1,216	980
Employee Stock Ownership Plan (ESOP), Compensation Expense	1,393	1,266	1,231
Employee Stock Purchase Plans (ESPP), Compensation Expense	274	253	257
Total contribution expense	5,090	4,451	4,199
Bargaining Unit Employee Plans [Member]
Defined Contribution Plan Disclosure [Line Items]
Defined Contribution Plan, Cost Recognized	$ 444	$ 450	$ 500