Geographic Information and Concentration of Risk (Tables)

6 Months Ended

Jul. 28, 2013

Risks and Uncertainties [Abstract]

Net Sales Activity By Geographic Region

Net sales activity by geographic region is as follows:

	Three Months Ended				Six Months Ended
	July 28, 2013		July 29, 2012		July 28, 2013		July 29, 2012
North America	17	%	18	%	16	%	19	%
Asia-Pacific	72	%	69	%	73	%	67	%
Europe	11	%	13	%	11	%	14	%
	100	%	100	%	100	%	100	%

Summary Of Sales Activity To Countries That Represented Greater Than 10% Of Total Net Sales

The table below summarizes sales activity to countries that represented greater than 10% of total net sales:

	Three Months Ended				Six Months Ended
(percentage of total sales)	July 28, 2013		July 29, 2012		July 28, 2013		July 29, 2012
United States	15	%	17	%	15	%	17	%
China (including Hong Kong)	32	%	37	%	33	%	37	%
Japan	13	%	10	%	12	%	10	%
South Korea	11	%	6	%	11	%	7	%

Income (Loss) From Continuing Operations Before Income Taxes

Income (loss) from continuing operations before income taxes is as follows:

	Three Months Ended						Six Months Ended
(in thousands)	July 28, 2013			July 29, 2012			July 28, 2013			July 29, 2012
Domestic	$	(11,831	)	$	(8,887	)	$	(18,245	)	$	(17,725	)
Foreign	25,506			7,570			47,131			(4,363		)
Total	$	13,675		$	(1,317	)	$	28,886		$	(22,088	)

Schedule Of Significant Customers Accounting For At Least 10% Of Net Sales During Period

Each of the following significant customers accounted for at least 10% of net sales for at least one of the periods indicated:

	Three Months Ended				Six Months Ended
(percentage of net sales)	July 28, 2013		July 29, 2012		July 28, 2013		July 29, 2012
Samsung Electronics (and affiliates)	11	%	10	%	13	%	12	%
Huawei Technologies (and affiliates)	9	%	11	%	9	%	11	%

Schedule Of Significant Customers Having An Outstanding Receivable Balance That Represents At Least 10% Of Total Net Receivables During Period

The following table shows the list of customers that have an outstanding receivable balance that represents at least 10% of total net receivables for at least one of the periods indicated:

	Balance as of
(percentage of net accounts receivable)	July 28, 2013		January 27, 2013
Samsung Electronics (and affiliates)	12	%	12	%
Huawei Technologies (and affiliates)	11	%	14	%