Significant Customers and Concentrations of Credit Risk (Details) - Customer	3 Months Ended
	Jul. 01, 2017	Jul. 02, 2016	Apr. 01, 2017
Significant Customers and Concentrations of Credit Risk [Abstract]
Percentage of Accounts Receivable Accounted From Company Distributor One	68.00%		59.00%
Percentage of net revenues through resale of product from Company Distributor One	41.00%	42.00%
Number of End Customers Accounted For 10% or More of Net Revenues	0	0
Percentage of higher grade security investment in debt securities	85.00%
Percentage of Mortgage Backed Securities In Investment Portfolio	32.00%