Significant Customers and Concentrations of Credit Risk (Details) - Customer	3 Months Ended		12 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Mar. 28, 2015
Significant Customers and Concentrations of Credit Risk [Abstract]
Percentage of Accounts Receivable Accounted From Company Distributor One	67.00%		67.00%
Percentage of net revenues through resale of product from Company Distributor One	51.00%	42.00%
Number of End Customers Accounted For 10% or More of Net Revenues	0	0	0
Percentage of higher grade security investment in debt securities	89.00%
Percentage of Mortgage Backed Securities In Investment Portfolio	31.00%