Commitments and Contingencies (Details) (USD $)	12 Months Ended			1 Months Ended
	Mar. 30, 2014	Mar. 31, 2013	Apr. 01, 2012	Jan. 31, 2012 Environmental Violation Maxim I Properties Litigation defendant
Loss Contingencies [Line Items]
Maximum amount of potential future payments under various financial guarantees	$ 2,200,000
Operating Leases, Future Minimum Payments Due [Abstract]
2015	3,926,000
2016	3,691,000
2017	2,995,000
2018	2,804,000
2019 and thereafter	3,790,000
Total	17,206,000
Rent expense	4,600,000	4,700,000	3,700,000
Other long-term supplier obligations	4,200,000	10,300,000
Standard warranty period	1 year
Extended warranty period	2 years
Total warranty accrual	$ 300,000	$ 200,000
Number of defendants				30