Discontinued Operations (Tables)

9 Months Ended

Sep. 30, 2012

Discontinued Operations and Disposal Groups [Abstract]

Summary of the components of loss from discontinued operations

The following is a summary of the components of loss from discontinued operations for the three and nine months ended September 30, 2011 and 2012 (in thousands):

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2011			2012			2011			2012
Net revenue	$	266		$	26		$	1,618		$	232
Cost of goods sold	3,665			70			4,763			2,373
Gross profit	(3,399		)	(44		)	(3,145		)	(2,141		)
Operating expenses:
Research and development	1,122			(20		)	3,313			741
Sales and marketing	145			—			561			56
General and administrative	138			204			571			700
Restructuring charge	—			53			—			772
Goodwill impairment charge	4,140			—			4,140			—
Total operating expenses	5,545			237			8,585			2,269
Operating loss	(8,944		)	(281		)	(11,730		)	(4,410		)
Other income (expense), net	(1		)	1			(4		)	(1		)
Loss from discontinued operations	$	(8,945	)	$	(280	)	$	(11,734	)	$	(4,411	)