XML 40 R29.htm IDEA: XBRL DOCUMENT v3.23.1
Note 9 - Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

2022

   

2021

 
                 

Basic weighted average shares outstanding

    6,734       6,688  

Effect of potentially dilutive share-based awards

    -       16  
                 

Diluted weighted average shares outstanding

    6,734       6,704