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Note 2 - Earnings Per Share (Tables)
3 Months Ended
Mar. 31, 2021
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended

 
  

March 31,

 
  

2021

  

2020

 

Net income available to common stockholders

 $1,469  $2,418 

Basic and diluted weighted average common shares outstanding

  14,723,769   15,205,731 

Basic and diluted earnings per common share

 $0.10  $0.16