Quarterly report pursuant to sections 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY

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CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY (USD $)
In Thousands, except Share data
Total
Common Stock
Additional Paid-In Capital
Accumulated Deficit
Advisory Board and Consultants
Advisory Board and Consultants
Additional Paid-In Capital
Employees
Employees
Additional Paid-In Capital
Beginning Balance at Dec. 31, 2010 $ 46,919 $ 18 $ 191,424 $ (144,523)        
Beginning Balance (in shares) at Dec. 31, 2010   183,496,492            
Issuance of common stock under employee stock purchase plan (in shares)   50,223            
Issuance of common stock under employee stock purchase plan 63   63          
Exercise of stock options, net of 24,509 shares tendered in payment of exercise price (in shares)   253,056            
Exercise of stock options, net of 24,509 shares tendered in payment of exercise price 204   204          
Exercise of warrants (in shares)   82,500            
Exercise of warrants 78   78          
Issuance of restricted stock (net of 64,537 shares forfeited) (in shares)   (5,000)            
Issuance of restricted stock (net of 64,537 shares forfeited) 60   60          
Repurchase and retirement of common stock (in shares)   (930,306)            
Repurchase and retirement of common stock (1,222)   (1,222)          
Net loss (2,461)     (2,461)        
Stock-based compensation         78 78 2,634 2,634
Ending Balance at Sep. 30, 2011 $ 46,353 $ 18 $ 193,319 $ (146,984)        
Ending Balance (in shares) at Sep. 30, 2011   182,946,965