Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Expenses:
Research and development	$ 177	$ 9	$ 177	$ 9
General and administrative	727	901	1,205	2,667
Total expenses	904	910	1,382	2,676
Loss from operations	(904)	(910)	(1,382)	(2,676)
Other income (expense):
Fair value of derivative liabilities upon issuance		(5,015)		(5,015)
Adjustments to fair value of derivative liabilities	5,382	2,985	(647)	2,985
Financing transaction costs		(164)		(164)
Other income (expense), net	236		234	(1)
Net income (loss)	4,714	(3,104)	(1,795)	(4,871)
Preferred stock dividend forfeited (earned)	78	(87)	78	(87)
Net income (loss) and comprehensive income (loss) attributable to common stockholders	$ 4,792	$ (3,191)	$ (1,717)	$ (4,958)
Net income (loss) per basic share (Note 2 and Note 9)	$ 0.39	$ (4.13)	$ (0.26)	$ (6.93)
Net income (loss) per diluted share (Note 2 and Note 9)	$ 0.01	$ (4.13)	$ (0.26)	$ (6.93)
Shares used in computing basic net income (loss) per share (Note 2 and Note 9)	12,389	772	6,700	715
Shares used in computing diluted net income (loss) per share (Note 2 and Note 9)	556,871	772	6,700	715