Note 18 - Segment and Geographic Information (Details) - Major Distributors of Net Revenue - Sales Revenue, Net [Member] - Customer Concentration Risk [Member]	3 Months Ended
	Jun. 28, 2015	Jun. 29, 2014
Distributor A [Member]
Revenue, Major Customer [Line Items]
Net Revenue	28.00%	29.00%
Distributor B [Member]
Revenue, Major Customer [Line Items]
Net Revenue		10.00%
Distributor C [Member]
Revenue, Major Customer [Line Items]
Net Revenue		10.00%

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