XML 47 R5.htm IDEA: XBRL DOCUMENT v2.4.0.6
CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN DEFICIT (USD $)
In Thousands, except Share data
Total
Common Shares
Additional Paid-in Capital
Treasury shares
Accumulated Deficit
Beginning Balance at Dec. 31, 2011 $ (5,962) $ 113,321 $ 449,393 $ (217) $ (568,459)
Beginning Balance (in shares) at Dec. 31, 2011   135,832,542      
Exercise of warrants (in shares) 40,000 40,000      
Exercise of warrants 59 31 28    
Transfer of fair value of warrants exercised from liabilities to equity 321   321    
Conversion option contained in exchangeable notes 22,898   22,898    
Exercise of stock options (in shares) 554,259 554,249      
Exercise of stock options 791 438 353    
Tax benefits realized from stock-based compensation 1,884   1,884    
Share issuances for services (in shares)   894      
Shares issued for services 6   6    
Stock-based compensation 3,874   3,874    
Loss for the period (88,285)       (88,285)
Ending Balance at Mar. 31, 2012 (64,414) 113,790 478,757 (217) (656,744)
Ending Balance (in shares) at Mar. 31, 2012   136,427,695      
Beginning Balance at Dec. 31, 2012 (3,997) 124,597 619,266 (217) (747,643)
Beginning Balance (in shares) at Dec. 31, 2012   150,360,933      
Exercise of warrants (in shares) 70,000 70,000      
Exercise of warrants 70 52 18    
Exercise of stock options (in shares) 260,000 260,000      
Exercise of stock options 439 196 243    
Tax benefits realized from stock-based compensation 678   678    
Share issuances for services (in shares)   948      
Shares issued for services 8 1 7    
Stock-based compensation 4,874   4,874    
Loss for the period (62,158)       (62,158)
Ending Balance at Mar. 31, 2013 $ (60,086) $ 124,846 $ 625,086 $ (217) $ (809,801)
Ending Balance (in shares) at Mar. 31, 2013   150,691,881