Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

 v2.3.0.11
Summary of Significant Accounting Policies (Details) (USD $)
In Thousands, except Per Share data
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Earning per Share        
Net income $ 173,319 $ 15,272 $ 251,440 $ 56,870
Effect of assumed conversions 9,625   19,250  
Net income available to common stockholders and assumed conversions $ 182,944 $ 15,272 $ 270,690 $ 56,870
Average common shares outstanding-basic 3,744,375 3,683,595 3,739,731 3,682,750
Dilutive effect of equity instruments 3,059,922 2,680,360 3,050,998 2,674,757
Average common shares outstanding-diluted 6,804,297 6,363,955 6,790,729 6,357,507
Net income per common share        
Basic $ 0.05 $ 0.00 $ 0.07 $ 0.02
Diluted $ 0.03 $ 0.00 $ 0.04 $ 0.01