UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		90 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013
Revenues	$ 11	$ 0	$ 46
Cost of sales	4	0	386
Gross margin	7	0	(340)
Costs and expenses
Research and development	148	1,177	16,002
Selling, general and administrative	401	915	12,788
Total costs and expenses	549	2,092	28,790
Loss from operations	(542)	(2,092)	(29,130)
Other income and expense
Other income	0	0	1,147
Interest income	0	0	79
Amortization of debt issuance expense	0	(2)	(1,984)
Interest expense	(23)	(43)	(190)
Total other income and expense	(23)	(45)	(948)
Loss before income tax	(565)	(2,137)	(30,078)
Provision for income tax	0	0	0
Net loss	(565)	(2,137)	(30,078)
Comprehensive income (loss)	0	0	0
Comprehensive loss	(565)	(2,137)	(30,078)
Loss attributable to common stockholders and loss per common share:
Net loss	(565)	(2,137)	(30,078)
Net loss attributable to common stockholders	(565)	(2,137)	(35,445)
Weighted average shares outstanding, basic and diluted (in shares)	50,813	37,829
Loss per share ( in dollars per share)	$ (0.01)	$ (0.06)
Series A Preferred Conversion
Loss attributable to common stockholders and loss per common share:
Deemed dividend	0	0	(4,301)
Series A Preferred Stock
Loss attributable to common stockholders and loss per common share:
Deemed dividend	0	0	(700)
PreferredStockDividendsIncomeStatementImpact	$ 0	$ 0	$ (366)