Balance Sheet Details (Tables)

9 Months Ended

Sep. 30, 2012

Balance Sheet Details [Abstract]

Inventory

Inventories are recorded at standard cost on a first-in, first-out basis. Inventories consist of the following (in thousands) as of:

	September 30, 2012			December 31, 2011
Raw materials	$	217		$	353
Work in progress		371			495
Finished goods		5,091			5,699
		5,679			6,547
Reserve		(662	)		(224	)
Net inventory	$	5,017		$	6,323

Property and equipment

Property and equipment consists of the following (in thousands):

	September 30, 2012			December 31, 2011
Laboratory, machinery and equipment	$	28,171		$	24,927
Computer equipment		4,305			3,031
Furniture and fixtures		880			0
Construction in progress		6,364			4,106
Property and equipment, gross		39,720			32,064
Less: Accumulated depreciation and amortization		(25,374	)		(24,258	)
Property and equipment, net	$	14,346		$	7,806

Depreciation of property and equipment estimated useful life

Laboratory equipment	3-5 years
Computer equipment	3 years
Furniture and fixtures	5 years
Machinery and equipment	3-5 years
Office equipment	3 years
Software	3 years

Accrued expenses

Accrued expenses consists of the following (in thousands):

	September 30, 2012		December 31, 2011
Employee compensation	$	2,064	$	3,138
Professional and outside services costs		947		1,060
Accrued interest on debt		29		479
Royalties		592		1,202
Accrued restructuring		72		396
Accrued taxes		659		40
Other		0		204
	$	4,363	$	6,519