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Consolidated Statements of Operations (USD $)
 12 Months Ended 161 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2011
Operating Expenses:      
Selling, general and administrative $ 827,674 $ 2,307,972 $ 9,573,327
Research and development 111,554 194,588 7,820,258
Loss from operations (939,228) (2,502,560) (17,393,585)
Other income (expense)      
Interest expense (75,000) (55,479) (1,706,234)
Interest income 0 512 127,581
Gain on settlement 0 0 375,000
Gain on forgiveness of liabilities 60,292 26,299 176,505
Total other expense, net (14,708) (28,668) (1,027,148)
Net loss (953,936) (2,531,228) (18,420,733)
Deemed dividend to preferred stockholders (100,000) 0 (100,000)
Net loss attributable to common stockholders $ (1,053,936) $ (2,531,228) $ (18,520,733)
Net loss per common share, basic and diluted $ (0.07) $ (0.16)  
Weighted average common shares outstanding, basic and diluted 15,912,112 15,785,239