Note 20 - Segment and Geographical Information (Tables)

12 Months Ended

Feb. 01, 2014

Note 20 - Segment and Geographical Information (Tables) [Line Items]

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

	Fiscal Years Ended
	February 1, 2014		February 2, 2013		January 28, 2012
DTV	$	49,600	$	76,614	$	12,351
Home networking		72,927		79,492		68,266
Set-top box		38,483		42,205		90,780
Home control		20,704		12,342		11,092
License and other		17,479		5,960		128
Net revenue	$	199,193	$	216,613	$	182,617

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

	Fiscal Years Ended
	February 1, 2014		February 2, 2013		January 28, 2012
Asia	$	144,483	$	150,658	$	166,583
North America		28,795		17,006		8,982
Europe		22,262		41,283		5,718
Other Regions		3,653		7,666		1,334
Net revenue	$	199,193	$	216,613	$	182,617

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]

	Fiscal Years Ended
	February 1, 2014		February 2, 2013
United States	$	20,838	$	20,045
All other countries		36,031		33,634
Total long-lived assets	$	56,869	$	53,679

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

	Fiscal Years Ended
	February 1, 2014		February 2, 2013			January 28, 2012
TP Vision		*		14	%		*
Flextronics		*		12	%		*
Motorola		*		*			17	%
Gemtek		*		*			22	%

Geographic Concentration Risk [Member]

Note 20 - Segment and Geographical Information (Tables) [Line Items]

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

	Years Ended
	February 1, 2014		February 2, 2013		January 28, 2012
China, including Hong Kong	$	95,009	$	112,915	$	141,122
Hungary		12,531		31,044		20
Taiwan		12,479		14,192		13,982
United States		27,875		14,771		6,818
Thailand		24,490		5,281		3,323
Rest of the world		26,809		38,410		17,352
Net revenue	$	199,193	$	216,613	$	182,617