Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2012

Components of Assets and Liabilities and Operating Results Historically Included Segment

The major components of the assets and liabilities of discontinued operations as of December 31, 2012 and 2011, respectively, are as follows (in thousands):

	2012		2011
Accounts receivable, net.	$	2,981	$	11,320
Inventories.		8,231		14,271
Other assets.		694		2,616
Property, plant and equipment, net.		5,712		7,456
Assets of discontinued operations.	$	17,618	$	35,663
Accounts payable	$	1,358	$	2,146
Accrued expenses and other current liabilities		2,116		6,715
Deferred revenue		1,453		5,061
Other liabilities		678		884
Liabilities of discontinued operations.	$	5,605	$	14,806

The following table presents the Semiconductor Systems and Laser Systems operating results which are reported as discontinued operations in the Company’s consolidated statements of operations and were historically included in the Semiconductor Systems and Laser Products segments, respectively (in thousands):

	Year Ended December 31,
	2012			2011		2010
Sales from discontinued operations.	$	44,655		$	61,984	$	97,624
Income (loss) from discontinued operations before income taxes.	$	(5,041	)	$	7,837	$	18,073
Income (loss) from discontinued operations, net of tax.	$	(5,151	)	$	7,325	$	19,286
Gain on disposal of discontinued operations, net of tax.	$	2,255		$	—	$	—