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Note 4 - Earnings Per Share
9 Months Ended
Sep. 30, 2021
Notes to Financial Statements  
Earnings Per Share [Text Block]

4 Earnings Per Share

 

The following table sets forth the computation of basic and diluted earnings per share (in thousands, except per share information):

 

   

Three Months Ended

September 30,

   

Nine Months Ended

September 30,

 
   

2021

   

2020

   

2021

   

2020

 

Numerator:

                               

Numerator for basic and diluted earnings per share – Net income available to common shareholders

  $ 69,399     $ 33,939     $ 172,776     $ 73,862  

Denominator:

                               

Denominator for basic earnings per share – weighted average shares outstanding

    56,007       55,033       55,882       54,734  

Effect of dilutive securities– Employee and director stock options and restricted share awards

    1,799       1,410       1,952       1,195  

Denominator for diluted earnings per share – adjusted weighted average shares outstanding and assumed conversions

    57,806       56,443       57,834       55,929  

Basic earnings per common share

  $ 1.24     $ 0.62     $ 3.09     $ 1.35  

Diluted earnings per common share and common share equivalents

  $ 1.20     $ 0.60     $ 2.99     $ 1.32  

 

Options to purchase shares of common stock that were outstanding for the three months and nine months ended September 30, 2021 and 2020 that were not included in the computation of diluted earnings per share because the effect would have been anti-dilutive are as follows (in thousands):

 

   

Three Months Ended

September 30,

   

Nine Months Ended

September 30,

 
   

2021

   

2020

   

2021

   

2020

 

Weighted average anti-dilutive options

    624       1,100       460       1,799