Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Details)

v2.4.0.6
Earnings Per Share (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Earnings per Share anti diluted    
Net income $ 107,774 $ 78,121
Average common shares outstanding-basic (in shares) 3,767,443 3,735,136
Dilutive effect of equity instruments (in shares) 2,770,285 2,746,248
Average common shares outstanding-diluted (in shares) 6,537,728 6,481,384
Net income per common share    
Basic (in dollars per share) $ 0.03 $ 0.02
Diluted (in dollars per share) $ 0.02 $ 0.01