Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended		70 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011
Revenues		$ 2		$ 2
Cost of sales		1		1
Gross margin		1		1
Operating costs and expenses
Research and development	849	730	1,505	1,080	11,076
Selling, general and administrative	467	619	1,121	1,047	7,810
Total operating costs and expenses	1,316	1,349	2,626	2,127	18,886
Operating loss	(1,316)	(1,348)	(2,626)	(2,126)	(18,886)
Other income and expense
Other income					1,147
Interest income, net		1		1	15
Amortization of debt issuance expense	(6)	(26)	(31)	(153)	(1,964)
Total other income and expense	(6)	(25)	(31)	(152)	(802)
Loss before income tax	(1,322)	(1,373)	(2,657)	(2,278)	(19,688)
Provision for income tax	0	0	0	0	0
Net loss	(1,322)	(1,373)	(2,657)	(2,278)	(19,688)
Loss attributable to common stockholders and loss per common share:
Net loss	(1,322)	(1,373)	(2,657)	(2,278)	(19,688)
Net loss attributable to common stockholders	(1,322)	(1,475)	(2,657)	(2,976)	(25,055)
Weighted average shares outstanding, basic and diluted	28,004	18,783	28,004	18,375
Net loss per basic and diluted share	$ (0.05)	$ (0.08)	$ (0.09)	$ (0.16)
Series A Preferred Stock [Member]
Loss attributable to common stockholders and loss per common share:
Deemed dividend				(500)	(700)
Dividends - Series A Preferred Stock					(366)
Series A Preferred Conversion [Member]
Loss attributable to common stockholders and loss per common share:
Deemed dividend		$ (102)		$ (198)	$ (4,301)