Geographic Information and Concentration of Risk (Tables)

9 Months Ended

Oct. 27, 2013

Risks and Uncertainties [Abstract]

Net Sales Activity By Geographic Region

Net sales activity by geographic region is as follows:

	Three Months Ended				Nine Months Ended
	October 27, 2013		October 28, 2012		October 27, 2013		October 28, 2012
North America	16	%	20	%	16	%	20	%
Asia-Pacific	71	%	68	%	73	%	67	%
Europe	13	%	12	%	11	%	13	%
	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				Nine Months Ended
(percentage of total sales)	October 27, 2013		October 28, 2012		October 27, 2013		October 28, 2012
United States	17	%	20	%	16	%	18	%
China (including Hong Kong)	36	%	34	%	34	%	36	%
Japan	10	%	9	%	11	%	9	%
South Korea	10	%	8	%	11	%	7	%

Income (Loss) From Continuing Operations Before Income Taxes

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

	Three Months Ended						Nine Months Ended
(in thousands)	October 27, 2013			October 28, 2012			October 27, 2013			October 28, 2012
Domestic	$	(3,746	)	$	(9,185	)	$	(21,991	)	$	(26,910	)
Foreign	14,934			23,523			62,065			19,160
Total	$	11,188		$	14,338		$	40,074		$	(7,750	)

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				Nine Months Ended
(percentage of net sales)	October 27, 2013		October 28, 2012		October 27, 2013		October 28, 2012
Samsung Electronics (and affiliates)	12	%	13	%	12	%	12	%
Huawei Technologies (and affiliates)	10	%	9	%	10	%	10	%

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)	October 27, 2013		January 27, 2013
Samsung Electronics (and affiliates)	12	%	12	%
Huawei Technologies (and affiliates)	17	%	14	%