Condensed Statement of Operations (Unaudited) (USD $) In Thousands, except Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Condensed Statement of Operations [Abstract]
Net Sales		$ 4		$ 55
Costs and expenses:
Research and development	424	690	1,516	1,984
General and administrative	1,037	2,516	4,080	6,979
Restructuring costs				50
Gain on disposal of fixed assets				(1)
Expense from settlement of lawsuit		58		278
Contract termination expense		542		542
Depreciation and amortization	70	73	210	223
Total costs and expenses	1,531	3,879	5,806	10,055
Operating loss	(1,531)	(3,875)	(5,806)	(10,000)
Other non-operating income (expense):
Other income	4	2	73	7
Sale of patent		500		500
Change in fair value of derivative instruments
Related party	(9,700)	11,766	6,345	(3,562)
Other	(4,931)	2,831	(1,270)	(4,440)
Interest expense
Related party	(1,448)	(1,138)	(4,090)	(1,997)
Other		(4)	(16)	(386)
Loss on extinguishment of debt				(17,014)
Financing fees				(1,858)
Total other non-operating income (expense)	(16,075)	13,957	1,042	(28,750)
Net income (loss)	$ (17,606)	$ 10,082	$ (4,764)	$ (38,750)
Net income (loss) per share, basic	$ (0.29)	$ 0.21	$ (0.09)	$ (0.87)
Net income (loss) per share, diluted	$ (0.29)	$ 0.20	$ (0.09)	$ (0.87)
Weighted average shares outstanding, basic	60,122,747	47,401,395	54,811,423	44,291,889
Weighted average shares outstanding, diluted	60,122,747	50,922,881	54,811,423	44,291,889