Note 14. Segment and Geographical Information (Tables)

6 Months Ended

Jul. 28, 2012

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

	Three Months Ended				Six Months Ended
	July 28, 2012		July 30, 2011		July 28, 2012		July 30, 2011
Asia	$	44,314	$	42,575	$	80,918	$	100,189
North America		5,325		2,785		7,191		4,900
Europe		15,924		1,087		16,513		1,929
Other regions		2,688		247		3,887		308
Net revenue	$	68,251	$	46,694	$	108,509	$	107,326

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

	Three Months Ended				Six Months Ended
	July 28, 2012		July 30, 2011		July 28, 2012		July 30, 2011
TP Vision		18%		*		11%		*
Flextronics		*		*		12%		*
Motorola		*		17%		12%		19%
Gemtek		*		28%		*		29%

Geographic Concentration Risk [Member]

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

	Three Months Ended				Six Months Ended
	July 28, 2012		July 30, 2011		July 28, 2012		July 30, 2011
China, including Hong Kong	$	32,465	$	35,974	$	62,543	$	87,097
Hungary		12,159		—		12,159		—
Rest of the world		23,627		10,720		33,807		20,229
Net revenue	$	68,251	$	46,694	$	108,509	$	107,326