Industry Segments (Tables)

9 Months Ended

Sep. 29, 2012

Financial Information by Industry Segment

Financial information by industry segment is as follows (in thousands):

	Three Months Ended						Nine Months Ended
	September 29, 2012			September 24, 2011			September 29, 2012			September 24, 2011
Net sales by segment:
Semiconductor equipment	$	47,002		$	59,409		$	139,279		$	208,480
Microwave communications		7,051			7,672			19,663			20,620
Video cameras		3,695			4,732			11,506			13,309
Total consolidated net sales and net sales for reportable segments	$	57,748		$	71,813		$	170,448		$	242,409
Segment profit (loss):
Semiconductor equipment	$	(1,006	)	$	3,274		$	(2,345	)	$	19,480
Microwave communications		53			371			(810	)		(89	)
Video cameras		133			195			(49	)		468
Profit (loss) for reportable segments		(820	)		3,840			(3,204	)		19,859
Other unallocated amounts:
Corporate expenses		(1,787	)		(1,180	)		(5,175	)		(3,728	)
Interest and other, net		739			114			920			340
Income (loss) before income taxes	$	(1,868	)	$	2,774		$	(7,459	)	$	16,471

Schedule of Customer Concentration to Consolidated Net Sales

A small number of customers of our semiconductor equipment segment historically have been responsible for a significant portion of our consolidated net sales. Significant customer concentration information is as follows (in thousands):

	Three Months Ended		Nine Months Ended
	September 29, 2012	September 24, 2011	September 29, 2012	September 24, 2011
Customers individually accounting for more than 10% of consolidated net sales	one	two	one	two
Percentage of consolidated net sales	39%	50%	41%	46%