Note 14 - Segment and Geographical Information (Tables)

3 Months Ended

May 03, 2014

Segment Reporting [Abstract]

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

Three Months Ended	DTV		Home networking		Set-top box		Home control		License and other		Total
May 3, 2014
Revenue from external customers	$	6,063	$	16,120	$	5,689	$	6,140	$	2,861	$	36,873
Gross profit	$	2,871	$	8,922	$	2,715	$	3,223	$	2,494	$	20,225
May 4, 2013
Revenue from external customers	$	15,842	$	20,181	$	9,315	$	4,589	$	2,613	$	52,540
Gross profit	$	5,993	$	12,241	$	4,253	$	1,932	$	2,527	$	26,946

Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]

	Three Months Ended
	May 3, 2014			May 4, 2013
Total gross profit from target markets	$	20,225		$	26,946
Operating expenses		28,668			31,046
Gain on sale of development project		-			1,079
Interest and other (expense) income, net		(52	)		691
Loss before income taxes	$	(8,495	)	$	(2,330	)

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

	Three Months Ended
	May 3, 2014		May 4, 2013
Asia	$	29,246	$	38,039
North America		4,336		5,030
Europe		2,302		7,990
Other Regions		989		1,481
Net revenue	$	36,873	$	52,540