Note 17 - Segment and Geographic Information (Details) - Major Distributors and Customer of Net Revenue	3 Months Ended		9 Months Ended
	Dec. 29, 2013	Dec. 30, 2012	Dec. 29, 2013	Dec. 30, 2012
Revenue, Major Customer [Line Items]
Net Revenue			10.00%
Distributor A [Member] | Net Revenue [Member]
Revenue, Major Customer [Line Items]
Net Revenue	26.00%	28.00%	26.00%	30.00%
Distributor B [Member] | Net Revenue [Member]
Revenue, Major Customer [Line Items]
Net Revenue	21.00%	10.00%	23.00%	10.00%
Distributor C [Member] | Net Revenue [Member]
Revenue, Major Customer [Line Items]
Net Revenue	13.00%	10.00%	11.00%	10.00%
Customer A [Member] | Net Revenue [Member]
Revenue, Major Customer [Line Items]
Net Revenue		12.00%			[1]

[1] Net sales for this distributor or customer for this period were less than 10% of our net sales.