Note 17 - Segment and Geographic Information (Tables)

9 Months Ended

Dec. 29, 2013

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Three Months Ended				Nine Months Ended
	December29, 2013		December30, 2012		December29, 2013		December30, 2012
Industrial & Embedded Systems	$	18,429	$	16,119	$	52,870	$	48,130
Networking & Storage		7,104		9,300		27,284		23,391
Communications Infrastructure		5,089		5,270		16,762		18,735
Other		68		310		419		616
Total net sales	$	30,690	$	30,999	$	97,335	$	90,872

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

	Three Months Ended				Nine Months Ended
	December29, 2013		December30, 2012		December29, 2013		December30, 2012
China	$	11,566	$	10,749	$	33,860	$	31,458
United States		9,285		8,711		31,325		22,987
Singapore		3,138		3,245		10,068		10,561
Germany		2,456		2,662		8,124		8,865
Japan		1,575		1,499		4,415		4,367
Europe (excluding Germany)		907		1,111		2,431		3,654
Rest of world		1,763		3,022		7,112		8,980
Total net sales	$	30,690	$	30,999	$	97,335	$	90,872

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

	Three Months Ended				Nine Months Ended
	December29, 2013		December 30, 2012		December29, 2013		December 30, 2012
Distributor A	26	%	28	%	26	%	30	%
Distributor B	21	%	10	%	23	%	10	%
Distributor C	13	%	10	%	11	%	10	%
Customer A	*		12	%	*		*

Schedule Of Major Distributors [Table Text Block]

	December29, 2013		March 31, 2013
Distributor A		*		21%
Distributor B		45%		20%
Distributor D		*		11%