Note 17. Segment and Geographical Information (Detail) - Major Customers	3 Months Ended
	May 04, 2013		Apr. 28, 2012
Flextronics [Member]
Major customer	14.00%		16.00%	[1]
TP Vision [Member]
Major customer	11.00%			[1]
Motorola [Member]
Major customer		[1]	16.00%
Gemtek [Member]
Major customer		[1]	14.00%

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