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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' DEFICIT (USD $)
In Thousands, except Share data
Total
Common Stock
Additional Paid-in Capital
Treasury shares
Retained earnings
Beginning Balance at Dec. 31, 2009$ 6,597$ 84,219$ 172,339$ (217)$ (249,744)
Beginning Balance (in shares) at Dec. 31, 2009 98,801,982   
Warrants exercised (in shares) 2,507,674   
Warrants exercised3,5671,8981,669  
Transfer of fair value of warrants exercised from liabilities to equity4,637 4,637  
Stock options exercised (in shares) 31,666   
Stock options exercised29245  
Stock-based compensation2,010 2,010  
Loss for the period(61,777)   (61,777)
Ending Balance at Sep. 30, 2010(44,937)86,141180,660(217)(311,521)
Ending Balance (in shares) at Sep. 30, 2010 101,341,322   
Beginning Balance at Dec. 31, 2010(202,367)90,465206,718(217)(499,333)
Beginning Balance (in shares) at Dec. 31, 2010 106,856,731   
Warrants exercised (in shares) 12,855,642   
Warrants exercised18,66110,2638,398  
Transfer of fair value of warrants exercised from liabilities to equity129,458 129,458  
Stock issued in January financing (in shares) 13,800,000   
Stock issued in January financing98,65410,72387,931  
Stock options exercised (in shares) 2,255,721   
Stock options exercised5,0731,8193,254  
Tax benefits from stock-based compensation1,571 1,571  
Stock issued for services (in shares) 12,723   
Stock issued for services571047  
Stock-based compensation6,022 6,022  
Loss for the period(87,464)   (87,464)
Ending Balance at Sep. 30, 2011$ (30,335)$ 113,280$ 443,399$ (217)$ (586,797)
Ending Balance (in shares) at Sep. 30, 2011 135,780,817