Segment Information (Tables)

9 Months Ended

Oct. 25, 2015

Segment Reporting Information [Line Items]

Net Sales by Segment

Net sales by segment are as follows:

	Three Months Ended				Nine Months Ended
(in thousands)	October 25, 2015		October 26, 2014		October 25, 2015		October 26, 2014
Semiconductor Products Group	$	115,795	$	148,435	$	369,690	$	425,630
All others	15		455		1,920		1,861
Total	$	115,810	$	148,890	$	371,610	$	427,491

Income (loss) by Segment and Reconciliation to Consolidated Operating Income

Income by segment and reconciliation to consolidated operating income:

	Three Months Ended						Nine Months Ended
(in thousands)	October 25, 2015			October 26, 2014			October 25, 2015			October 26, 2014
Semiconductor Products Group	$	22,019		$	39,905		$	70,054		$	106,383
All others	(1,818		)	(3,185		)	(6,375		)	(7,234		)
Operating Income by segment	20,201			36,720			63,679			99,149
Items to reconcile segment operating income to consolidated income before taxes
Intangible amortization and impairments	6,308			6,423			18,648			19,292
Stock-based compensation expense	5,117			7,935			13,397			21,056
Inventory write-down	—			—			—			1,052
Restructuring charges	962			—			4,526			1,001
Changes in the fair value of contingent earn-out obligations	(14,186		)	(228		)	(13,618		)	(228		)
Environmental reserve	—			235			2,855			235
Other non-segment related expenses	2,792			(769		)	10,073			(268		)
Amortization of fair value adjustments related to acquired PP&E	310			314			948			993
Interest expense, net	1,964			1,462			5,698			4,437
Non-operating (income) expense, net	777			(216		)	1,152			407
Income before taxes	$	16,157		$	21,564		$	20,000		$	51,172

Net Sales Activity By Product Line

Information by Product Line

The Company operates exclusively in the semiconductor industry and primarily within the analog and mixed-signal sector.

The table below provides net sales activity by product line on a comparative basis for all periods.

	Three Months Ended								Nine Months Ended
(in thousands, except percentages)	October 25, 2015				October 26, 2014				October 25, 2015				October 26, 2014
Signal Integrity	$	52,449	45	%	$	56,345	38	%	$	165,780	45	%	$	167,856	39	%
Protection	33,225		29	%	52,858		35	%	105,339		28	%	150,435		36	%
Wireless, Sensing and Timing	16,567		14	%	22,683		15	%	54,898		15	%	60,824		14	%
Power and High-Reliability	13,554		12	%	16,549		11	%	43,673		12	%	46,515		11	%
Systems Innovation	15		—	%	455		1	%	1,920		—	%	1,861		—	%
Total net sales	$	115,810	100	%	$	148,890	100	%	$	371,610	100	%	$	427,491	100	%

Net Sales Activity By Geographic Region

Net sales activity by geographic region is as follows:

	Three Months Ended				Nine Months Ended
	October 25, 2015		October 26, 2014		October 25, 2015		October 26, 2014
Asia-Pacific	70	%	72	%	72	%	74	%
North America	20	%	18	%	18	%	15	%
Europe	10	%	10	%	10	%	11	%
	100	%	100	%	100	%	100	%

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 25, 2015			October 26, 2014			October 25, 2015		October 26, 2014
Domestic	$	21,146		$	(2,858	)	$	3,785	$	(13,997	)
Foreign	(4,989		)	24,422			16,215		65,169
Total	$	16,157		$	21,564		$	20,000	$	51,172

Geographic Concentration Risk [Member] | Sales Revenue, Goods, Net [Member]

Segment Reporting Information [Line Items]

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 for one or more of the periods presented:

	Three Months Ended				Nine Months Ended
(percentage of total sales)	October 25, 2015		October 26, 2014		October 25, 2015		October 26, 2014
China (including Hong Kong)	45	%	41	%	44	%	37	%
United States	14	%	10	%	12	%	12	%
Japan	9	%	10	%	9	%	11	%