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Note 2 - Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2020
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended

  

Six Months Ended

 
  

June 30,

  

June 30,

 
  

2020

  

2019

  

2020

  

2019

 

Net income available to common stockholders

 $2,352  $807  $4,770  $4,358 

Basic and diluted weighted average common shares outstanding

  14,978,757   15,472,618   15,092,244   15,835,445 

Basic and diluted earnings per common share

 $0.16  $0.05  $0.32  $0.28