Employee Benefit Plans (Details) (USD $)	12 Months Ended
	Mar. 28, 2015	Mar. 29, 2014	Mar. 30, 2013
Defined Benefit Plan Disclosure [Line Items]
Maximum loss per emolyee under insurance claims	$ 300,000
Medical claims expenses	6,600,000	6,100,000	6,000,000
401K Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent	50.00%	20.00%
Maximum employer match as a percentage of employee gross pay	5.00%	3.00%
Defined Contribution Plan, Employer Discretionary Contribution Amount	1,000.00
Defined Contribution Plan, Employers Matching Contribution, Vesting Period	4 years
Employer matching contribution expense	$ 411,000	$ 561,000	$ 321,000