Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Operating Costs and Expenses:
General and administrative	$ 1,073	$ 582	$ 3,717	$ 2,339
Research and development	763	289	1,696	801
Total Operating Costs and Expenses	1,836	871	5,413	3,140
Loss from Continuing Operations	(1,836)	(871)	(5,413)	(3,140)
Other Income (Expense):
Warrant expense	0	0	0	(1,492)
Change in fair value of warrant liability	0	(165)	0	(242)
Other income	10	6	22	55
Total Other Income (Expense), net	10	(159)	22	(1,679)
Net loss from continuing operations	(1,826)	(1,030)	(5,391)	(4,819)
Net Income (Loss) from Discontinued Operations	(104)	(68)	389	(145)
Net Loss and Comprehensive Loss	$ (1,930)	$ (1,098)	$ (5,002)	$ (4,964)
Net Income (Loss) Per Share - Basic and Dilutive:
Continuing operations (in dollars per share)	$ (0.05)	$ (0.04)	$ (0.16)	$ (0.18)
Discontinued operations (in dollars per share)	$ 0	$ 0.00	$ 0.01	$ 0.00
Net Loss Per Share (in dollars per share)	$ (0.05)	$ (0.04)	$ (0.15)	$ (0.18)
Weighted average number of shares outstanding during the period - Basic and Dilutive (in shares)	33,383,226	28,089,492	32,801,415	27,075,730