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Note 10 - Income Per Common Share (Tables)
6 Months Ended
Jun. 30, 2020
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

For three months ended June 30, 2020

    For six months ended June 30, 2020  
   

Income Available to Common Shareholders

   

Average Common Shares Outstanding

   

Per Common Share

   

Income Available to Common Shareholders

   

Average Common Shares Outstanding

   

Per Common Share

 

Basic Income Per Common Share

  $ 1,883,383       4,337,274     $ 0.43     $ 3,988,228       4,323,358     $ 0.92  

Effect of Dilutive Securities

            3,477                       20,552          

Diluted Income Per Common Share

  $ 1,883,383       4,340,751     $ 0.43     $ 3,988,228       4,343,910     $ 0.92  
   

For three months ended June 30, 2019

   

For six months ended June 30, 2020

 
   

Income Available to Common Shareholders

   

Average Common Shares Outstanding

   

Per Common Share

   

Income Available to Common Shareholders

   

Average Common Shares Outstanding

   

Per Common Share

 

Basic Income Per Common Share

  $ 2,428,499       4,452,798     $ 0.55     $ 4,548,863       4,445,750     $ 1.02  

Effect of Dilutive Securities

            51,166                       55,631          

Diluted Income Per Common Share

  $ 2,428,499       4,503,964     $ 0.54     $ 4,548,863       4,501,381     $ 1.01