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Note 15 - Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Twelve Months Ended

 
  

December 31,

 

(shares in thousands)

 

2022

  

2021

  

2020

 
             

Basic - weighted average shares outstanding

  7,317   7,283   7,304 

Dilutive stock options

  52   126   33 

Diluted - weighted average shares outstanding

  7,369   7,409   7,337 

Anti-dilutive securities

  162   25   149