Certain Balance Sheet Items (Tables)

9 Months Ended

Sep. 30, 2013

Property And Equipment

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

	September 30, (unaudited)			December 31,
	2013			2012
Laboratory equipment	$	—		$	3,778
Office and computer equipment		605			983
Purchased software		166			166
Furniture and fixtures		43			174
Leasehold improvements		2,534			2,534
Total		3,348			7,635
Less accumulated depreciation and amortization		(3,339	)		(7,551	)
Property and equipment, net	$	9		$	84

Accrued Liabilities

Accrued liabilities consist of the following (in thousands

	September 30, (unaudited)		December 31,
	2013		2012
Accrued compensation	$	269	$	291
Accrued pre-clinical and clinical trial expenses		199		304
Accrued professional fees		736		285
Other accruals		—		14
Total accrued liabilities	$	1,204	$	894