Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statement of Stockholders' Deficit

v2.4.0.6
Consolidated Statement of Stockholders' Deficit (USD $)
Total
Preferred Stock [Member]
Common Stock [Member]
Additional Paid-In Capital [Member]
Accumulated Deficit [Member]
Balance at Dec. 31, 2012 $ (1,405,376) $ 7 $ 113,019 $ 273,039,442 $ (274,557,844)
Balance, shares at Dec. 31, 2012   6,938      
Balance, shares at Dec. 31, 2012 113,018,772   113,018,772    
Issued stock in connection with public offering, net 4,457,021    1,542 4,455,479   
Issued stock in connection with public offering, net, shares      1,542,389    
Issued stock upon exercise of stock options, net (9,161)    40 (9,201)   
Issued stock upon exercise of stock options, net, shares      39,649    
Issued restricted stock 61    61      
Issued restricted stock, shares      61,250    
Cancelled stock to pay tax obligations (610,556)    (194) (610,362)   
Cancelled stock to pay tax obligations, shares      (194,077)    
Issued stock upon exercise of warrants 1,380,000    3,000 1,377,000   
Issued stock upon exercise of warrants, shares      3,000,000    
Issued stock to 401(k) plan 66,777    22 66,755   
Issued stock to 401(k) plan, shares      22,126    
Stock compensation expense 742,860       742,860   
Net loss (7,341,019)          (7,341,019)
Balance at Mar. 31, 2013 $ (2,719,393) $ 7 $ 117,490 $ 279,061,973 $ (281,898,863)
Balance, shares at Mar. 31, 2013   6,938      
Balance, shares at Mar. 31, 2013 117,490,109   117,490,109