Note 13 - Segment and Geographical Information (Tables)

6 Months Ended

Aug. 01, 2015

Geographic Concentration Risk [Member]

Notes Tables

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

	Three Months Ended				Six Months Ended
	August 1 , 201 5		August 2 , 201 4		August 1 , 201 5		August 2 , 201 4
China, including Hong Kong	$	21,127	$	14,929	$	43,305	$	30,818
Taiwan		15,246		6,742		24,165		10,990
United States		9,950		5,133		22,095		9,409
Thailand		4,608		8,264		9,593		14,281
Rest of the world		7,376		7,742		15,061		14,185
Net revenue	$	58,307	$	42,810	$	114,219	$	79,683

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

	Three Months Ended				Six Months Ended
	August 1 , 201 5		August 2 , 201 4		August 1 , 201 5		August 2 , 201 4
Smart TV	$	24,658	$	10,033	$	46,134	$	16,097
Media Connectivity		14,029		17,827		29,146		33,946
IoT Devices		12,971		6,576		25,428		12,716
Set-top Box		6,281		5,528		12,838		11,217
License and other		368		2,846		673		5,707
Net revenue	$	58,307	$	42,810	$	114,219	$	79,683

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

	Three Months Ended				Six Months Ended
	August 1 , 201 5		August 2 , 201 4		August 1 , 201 5		August 2 , 201 4
Asia	$	44,684	$	34,073	$	84,354	$	63,318
North America		10,081		5,209		22,234		9,546
Europe		3,017		2,060		5,781		4,362
Other Regions		525		1,468		1,850		2,457
Net revenue	$	58,307	$	42,810	$	114,219	$	79,683