Selected Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2012

Selected Financial Data (Unaudited)

Schedule of selected quarterly financial data

Selected Quarterly Financial Data (in thousands)

	Quarter Ended,
	March 31			June 30			September 30			December 31
2012
Total revenue	$	—		$	—		$	41		$	1,971
Total gross profit	$	—		$	—		$	37		$	1,788
Operating expenses	$	18,772		$	24,317		$	40,573		$	58,255
Net loss from continuing operations	$	(18,762	)	$	(24,266	)	$	(40,476	)	$	(56,229	)
Net income (loss) from discontinued operations	$	(16	)	$	218		$	80		$	(430	)
Basic and diluted net income (loss) per share:
Continuing operations	$	(0.20	)	$	(0.24	)	$	(0.40	)	$	(0.56	)
Discontinued operations	$	0.00		$	0.00		$	0.00		$	0.00
2011
Operating expenses	$	9,908		$	16,338		$	8,941		$	11,889
Net loss from continuing operations	$	(9,867	)	$	(16,304	)	$	(8,812	)	$	(12,043	)
Net income from discontinued operations	$	14		$	107		$	185		$	580
Basic and diluted net income (loss) per share:
Continuing operations	$	(0.12	)	$	(0.20	)	$	(0.10	)	$	(0.14	)
Discontinued operations	$	0.00		$	0.00		$	0.00		$	0.01