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Note 9 - Income Per Share (Tables)
6 Months Ended
Jun. 30, 2020
Notes Tables  
Schedule of Weighted Average Number of Shares [Table Text Block]
  

Three Months Ended

  

Six Months Ended

 
  

June 30,

  

June 30,

 
  

2020

  

2019

  

2020

  

2019

 

Basic weighted average common shares outstanding

  7,487   7,423   7,472   7,413 

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

  45   44   73   60 

Diluted weighted average common shares outstanding

  7,532   7,467   7,545   7,473