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Note 10 - Income Per Share (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Schedule of Weighted Average Number of Shares [Table Text Block]
  

Three Months Ended

  

Six Months Ended

 
  

June 30,

  

June 30,

 
  

2022

  

2021

  

2022

  

2021

 

Basic weighted average common shares outstanding

  7,563   7,527   7,554   7,517 

Weighted average common equivalent shares due to restricted stock, stock options and RSUs

  45   46   64   58 

Diluted weighted average common shares outstanding

  7,608   7,573   7,618   7,575