Note 18 - Segment and Geographic Information (Details) - Major Distributors of Net Revenue - Sales Revenue, Net [Member] - Customer Concentration Risk [Member]		3 Months Ended				6 Months Ended
		Sep. 27, 2015		Sep. 28, 2014		Sep. 27, 2015	Sep. 28, 2014
Distributor A [Member]
Revenue, Major Customer [Line Items]
Net Revenue	[1]	25.00%		20.00%		27.00%	24.00%
Customer D [Member]
Revenue, Major Customer [Line Items]
Net Revenue		15.00%		0.00%	[2]	11.00%	0.00%	[2]
Distributor F [Member]
Revenue, Major Customer [Line Items]
Net Revenue		0.00%	[2]	11.00%			0.00%	[2]

[1] Related Party

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