Segment Information (Details textual)	9 Months Ended		12 Months Ended							9 Months Ended
	Dec. 30, 2012	Dec. 30, 2012 Accounts Receivable [Member] Customer Concentration Risk [Member] Distributors	Apr. 01, 2012 Accounts Receivable [Member] Customer Concentration Risk [Member] Distributors	Dec. 30, 2012 Accounts Receivable [Member] Customer Concentration Risk [Member] Significant Distributor 1 [Member]	Apr. 01, 2012 Accounts Receivable [Member] Customer Concentration Risk [Member] Significant Distributor 1 [Member]	Dec. 30, 2012 Accounts Receivable [Member] Customer Concentration Risk [Member] Significant Distributor 2 [Member]	Apr. 01, 2012 Accounts Receivable [Member] Customer Concentration Risk [Member] Significant Distributor 2 [Member]	Dec. 30, 2012 Accounts Receivable [Member] Customer Concentration Risk [Member] Significant Distributor 3 [Member]	Apr. 01, 2012 Accounts Receivable [Member] Customer Concentration Risk [Member] Significant Distributor 3 [Member]	Jan. 01, 2012 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member] Distributors	Dec. 30, 2012 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member] Maxtek [Member]	Jan. 01, 2012 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member] Maxtek [Member]	Dec. 30, 2012 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member] Uniquest [Member]	Jan. 01, 2012 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member] Uniquest [Member]	Jan. 01, 2012 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member] Avnet [Member]
Revenue, Major Customer [Line Items]
Document Period End Date	Dec. 30, 2012
Concentration Risk, Percentage				14.60%	19.00%	13.10%	16.00%	10.70%	12.00%		14.00%	16.00%	11.00%	10.00%	11.00%
Concentration Risk, Number of Significant Customers		3	3							3