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Note 2 - Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended

  

Nine Months Ended

 
  

September 30,

  

September 30,

 
  

2021

  

2020

  

2021

  

2020

 

Net income available to common stockholders

 $1,644  $1,948  $5,039  $6,718 

Basic and diluted weighted average common shares outstanding

  13,722,333   14,842,150   14,289,615   15,008,271 

Basic and diluted earnings per common share

 $0.12  $0.13  $0.35  $0.45