Note 17. Segment and Geographical Information (Detail) - Net Revenue To Each Significant Country Based on the Ship-to Location (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 04, 2013		Apr. 28, 2012
Net Revenue To Each Significant Country	$ 52,540		$ 40,258
China, including Hong Kong [Member]
Net Revenue To Each Significant Country	27,505		30,077
Hungary [Member]
Net Revenue To Each Significant Country	5,577			[1]
United States [Member]
Net Revenue To Each Significant Country	4,570		1,372
Thailand [Member]
Net Revenue To Each Significant Country	4,120			[1]
Taiwan [Member]
Net Revenue To Each Significant Country	3,416		3,382
Brazil [Member]
Net Revenue To Each Significant Country	1,478		1,184
Japan [Member]
Net Revenue To Each Significant Country		[1]	1,836
Rest of World [Member]
Net Revenue To Each Significant Country	$ 5,042		$ 1,558

[1] Accounted for less than 10% of our period net revenue.