Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Expenses:
Research and development		$ 4	$ 177	$ 13
General and administrative	423	698	1,628	3,366
Total expenses	423	702	1,805	3,379
Loss from operations	(423)	(702)	(1,805)	(3,379)
Other income (expense):
Fair value of derivative liabilities upon issuance				(5,015)
Adjustments to fair value of derivative liabilities	3,993	480	3,346	3,465
Financing transaction costs				(163)
Other income (expense), net			234	(1)
Net income (loss)	3,570	(222)	1,775	(5,093)
Preferred stock dividends forfeited (earned)	(3)	(247)	75	(334)
Net income (loss) and comprehensive income (loss) attributable to common stockholders	$ 3,567	$ (469)	$ 1,850	$ (5,427)
Net income (loss) per basic share (Note 2 and Note 9)	$ 0.07	$ (0.49)	$ 0.08	$ (6.84)
Net income (loss) per diluted share (Note 2 and Note 9)	$ 0	$ (0.49)	$ 0	$ (6.84)
Shares used in computing basic net income (loss) per share (Note 2 and Note 9)	53,341	947	22,418	793
Shares used in computing diluted net income (loss) per share (Note 2 and Note 9)	1,288,000	947	4,869,581	793