Quarterly report pursuant to Section 13 or 15(d)

Net Income (Loss) Per Share (Details)

v2.4.0.6
Net Income (Loss) Per Share (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Numerator:    
Net income (loss) used for basic and diluted calculation $ 6,001 $ (5,163)
Denominator:    
Basic weighted-average outstanding common shares 78,256 59,387
Effect of dilutive potential common shares resulting from options 2,237  
Effect of dilutive potential common shares resulting from warrants 6,269  
Weighted-average shares outstanding-diluted 86,762 59,387
Net income (loss) per common share    
Basic $ 0.08 $ (0.09)
Diluted $ 0.07 $ (0.09)