Note 17 - Segment and Geographic Information (Tables)

3 Months Ended

Jul. 03, 2016

Notes Tables

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

	Three Months Ended
	July 3,		June 28,
	2016		2015
China	$	11,400	$	8,803
United States		4,674		6,598
Taiwan		1,850		1,616
Korea		696		624
Singapore		3,498		4,185
Germany		2,421		3,673
Rest of world		2,597		2,684
Total net sales	$	27,136	$	28,183

Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]

	Three Months Ended
	July 3,			June 28,
	2016			2015
Distributor A +		28	%		40	%
Distributor B		16	%		10	%
Distributor D		12	%		*
Distributor C		11	%		*

Schedule of Major Distributors [Table Text Block]

	July 3,			March 27,
	2016			2016
Distributor B		22	%		13	%
Distributor D		18	%		14	%
Distributor A+		17	%		17	%
Distributor C		12	%		14	%
Customer A		*			12	%